Home / 374,001.23-516,166.01-210,663.11

Finding the Fourth Proportional to 374,001.23, 516,166.01 and 210,663.11

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Solution

The fourth proportional to 374,001.23, 516,166.01 and 210,663.11 is: 290,740.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,001.23 : 516,166.01 = 210,663.11 : x
  2. Step 2: Convert to fraction form
    374,001.23/516,166.01 = 210,663.11/x
  3. Step 3: Cross multiply
    374,001.23x = 516,166.01 × 210,663.11
  4. Step 4: Simplify right side
    374,001.23x = 108,737,133,308.75
  5. Step 5: Solve for x
    x = 108,737,133,308.75/374,001.23
  6. Step 6: Final answer
    x = 290,740.05

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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.