Home / 528,093.90-792,140.85-304,145.10

Finding the Fourth Proportional to 528,093.90, 792,140.85 and 304,145.10

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Solution

The fourth proportional to 528,093.90, 792,140.85 and 304,145.10 is: 456,217.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,093.90 : 792,140.85 = 304,145.10 : x
  2. Step 2: Convert to fraction form
    528,093.90/792,140.85 = 304,145.10/x
  3. Step 3: Cross multiply
    528,093.90x = 792,140.85 × 304,145.10
  4. Step 4: Simplify right side
    528,093.90x = 240,925,758,037.34
  5. Step 5: Solve for x
    x = 240,925,758,037.34/528,093.90
  6. Step 6: Final answer
    x = 456,217.65

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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.