Home / 336,037.10-504,055.65-194,125.10

Finding the Fourth Proportional to 336,037.10, 504,055.65 and 194,125.10

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Solution

The fourth proportional to 336,037.10, 504,055.65 and 194,125.10 is: 291,187.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,037.10 : 504,055.65 = 194,125.10 : x
  2. Step 2: Convert to fraction form
    336,037.10/504,055.65 = 194,125.10/x
  3. Step 3: Cross multiply
    336,037.10x = 504,055.65 × 194,125.10
  4. Step 4: Simplify right side
    336,037.10x = 97,849,853,461.82
  5. Step 5: Solve for x
    x = 97,849,853,461.82/336,037.10
  6. Step 6: Final answer
    x = 291,187.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.