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Finding the Fourth Proportional to 616,264.90, 925,088.55 and 367,087.30

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Solution

The fourth proportional to 616,264.90, 925,088.55 and 367,087.30 is: 551,042.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,264.90 : 925,088.55 = 367,087.30 : x
  2. Step 2: Convert to fraction form
    616,264.90/925,088.55 = 367,087.30/x
  3. Step 3: Cross multiply
    616,264.90x = 925,088.55 × 367,087.30
  4. Step 4: Simplify right side
    616,264.90x = 339,588,258,080.42
  5. Step 5: Solve for x
    x = 339,588,258,080.42/616,264.90
  6. Step 6: Final answer
    x = 551,042.67

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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.