Home / 529,196.40-730,270.08-314,330.76

Finding the Fourth Proportional to 529,196.40, 730,270.08 and 314,330.76

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Solution

The fourth proportional to 529,196.40, 730,270.08 and 314,330.76 is: 433,764.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,196.40 : 730,270.08 = 314,330.76 : x
  2. Step 2: Convert to fraction form
    529,196.40/730,270.08 = 314,330.76/x
  3. Step 3: Cross multiply
    529,196.40x = 730,270.08 × 314,330.76
  4. Step 4: Simplify right side
    529,196.40x = 229,546,349,251.66
  5. Step 5: Solve for x
    x = 229,546,349,251.66/529,196.40
  6. Step 6: Final answer
    x = 433,764.00

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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.