Home / 572,070.24-858,384.20-235,212.10

Finding the Fourth Proportional to 572,070.24, 858,384.20 and 235,212.10

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Solution

The fourth proportional to 572,070.24, 858,384.20 and 235,212.10 is: 352,932.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,070.24 : 858,384.20 = 235,212.10 : x
  2. Step 2: Convert to fraction form
    572,070.24/858,384.20 = 235,212.10/x
  3. Step 3: Cross multiply
    572,070.24x = 858,384.20 × 235,212.10
  4. Step 4: Simplify right side
    572,070.24x = 201,902,350,288.82
  5. Step 5: Solve for x
    x = 201,902,350,288.82/572,070.24
  6. Step 6: Final answer
    x = 352,932.80

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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.