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Finding the Fourth Proportional to 510,427.35, 764,798.57 and 296,595.03

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Solution

The fourth proportional to 510,427.35, 764,798.57 and 296,595.03 is: 444,403.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,427.35 : 764,798.57 = 296,595.03 : x
  2. Step 2: Convert to fraction form
    510,427.35/764,798.57 = 296,595.03/x
  3. Step 3: Cross multiply
    510,427.35x = 764,798.57 × 296,595.03
  4. Step 4: Simplify right side
    510,427.35x = 226,835,453,330.13
  5. Step 5: Solve for x
    x = 226,835,453,330.13/510,427.35
  6. Step 6: Final answer
    x = 444,403.02

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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.