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Finding the Fourth Proportional to 670,024.96, 924,640.32 and 364,101.44

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Solution

The fourth proportional to 670,024.96, 924,640.32 and 364,101.44 is: 502,463.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,024.96 : 924,640.32 = 364,101.44 : x
  2. Step 2: Convert to fraction form
    670,024.96/924,640.32 = 364,101.44/x
  3. Step 3: Cross multiply
    670,024.96x = 924,640.32 × 364,101.44
  4. Step 4: Simplify right side
    670,024.96x = 336,662,871,994.06
  5. Step 5: Solve for x
    x = 336,662,871,994.06/670,024.96
  6. Step 6: Final answer
    x = 502,463.18

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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.