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Finding the Fourth Proportional to 395,064.46, 592,590.48 and 95,543.02

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Solution

The fourth proportional to 395,064.46, 592,590.48 and 95,543.02 is: 143,313.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,064.46 : 592,590.48 = 95,543.02 : x
  2. Step 2: Convert to fraction form
    395,064.46/592,590.48 = 95,543.02/x
  3. Step 3: Cross multiply
    395,064.46x = 592,590.48 × 95,543.02
  4. Step 4: Simplify right side
    395,064.46x = 56,617,884,082.45
  5. Step 5: Solve for x
    x = 56,617,884,082.45/395,064.46
  6. Step 6: Final answer
    x = 143,313.03

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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.