Home / 461,985.50-637,539.99-250,017.50

Finding the Fourth Proportional to 461,985.50, 637,539.99 and 250,017.50

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Solution

The fourth proportional to 461,985.50, 637,539.99 and 250,017.50 is: 345,024.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,985.50 : 637,539.99 = 250,017.50 : x
  2. Step 2: Convert to fraction form
    461,985.50/637,539.99 = 250,017.50/x
  3. Step 3: Cross multiply
    461,985.50x = 637,539.99 × 250,017.50
  4. Step 4: Simplify right side
    461,985.50x = 159,396,154,449.83
  5. Step 5: Solve for x
    x = 159,396,154,449.83/461,985.50
  6. Step 6: Final answer
    x = 345,024.15

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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.