Home / 572,720.10-858,861.45-173,228.10

Finding the Fourth Proportional to 572,720.10, 858,861.45 and 173,228.10

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Solution

The fourth proportional to 572,720.10, 858,861.45 and 173,228.10 is: 259,776.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,720.10 : 858,861.45 = 173,228.10 : x
  2. Step 2: Convert to fraction form
    572,720.10/858,861.45 = 173,228.10/x
  3. Step 3: Cross multiply
    572,720.10x = 858,861.45 × 173,228.10
  4. Step 4: Simplify right side
    572,720.10x = 148,778,937,146.75
  5. Step 5: Solve for x
    x = 148,778,937,146.75/572,720.10
  6. Step 6: Final answer
    x = 259,776.00

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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.