Home / 434,598.20-651,897.30-368,332.10

Finding the Fourth Proportional to 434,598.20, 651,897.30 and 368,332.10

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Solution

The fourth proportional to 434,598.20, 651,897.30 and 368,332.10 is: 552,498.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,598.20 : 651,897.30 = 368,332.10 : x
  2. Step 2: Convert to fraction form
    434,598.20/651,897.30 = 368,332.10/x
  3. Step 3: Cross multiply
    434,598.20x = 651,897.30 × 368,332.10
  4. Step 4: Simplify right side
    434,598.20x = 240,114,701,493.33
  5. Step 5: Solve for x
    x = 240,114,701,493.33/434,598.20
  6. Step 6: Final answer
    x = 552,498.15

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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.