Home / 336,454.15-464,317.10-193,242.91

Finding the Fourth Proportional to 336,454.15, 464,317.10 and 193,242.91

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Solution

The fourth proportional to 336,454.15, 464,317.10 and 193,242.91 is: 266,681.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,454.15 : 464,317.10 = 193,242.91 : x
  2. Step 2: Convert to fraction form
    336,454.15/464,317.10 = 193,242.91/x
  3. Step 3: Cross multiply
    336,454.15x = 464,317.10 × 193,242.91
  4. Step 4: Simplify right side
    336,454.15x = 89,725,987,566.76
  5. Step 5: Solve for x
    x = 89,725,987,566.76/336,454.15
  6. Step 6: Final answer
    x = 266,681.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.