Home / 710,108.64-1,065,281.76-236,939.04

Finding the Fourth Proportional to 710,108.64, 1,065,281.76 and 236,939.04

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Solution

The fourth proportional to 710,108.64, 1,065,281.76 and 236,939.04 is: 355,448.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,108.64 : 1,065,281.76 = 236,939.04 : x
  2. Step 2: Convert to fraction form
    710,108.64/1,065,281.76 = 236,939.04/x
  3. Step 3: Cross multiply
    710,108.64x = 1,065,281.76 × 236,939.04
  4. Step 4: Simplify right side
    710,108.64x = 252,406,837,543.91
  5. Step 5: Solve for x
    x = 252,406,837,543.91/710,108.64
  6. Step 6: Final answer
    x = 355,448.20

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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.