Home / 546,127.70-753,681.74-304,412.03

Finding the Fourth Proportional to 546,127.70, 753,681.74 and 304,412.03

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Solution

The fourth proportional to 546,127.70, 753,681.74 and 304,412.03 is: 420,102.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,127.70 : 753,681.74 = 304,412.03 : x
  2. Step 2: Convert to fraction form
    546,127.70/753,681.74 = 304,412.03/x
  3. Step 3: Cross multiply
    546,127.70x = 753,681.74 × 304,412.03
  4. Step 4: Simplify right side
    546,127.70x = 229,429,783,156.86
  5. Step 5: Solve for x
    x = 229,429,783,156.86/546,127.70
  6. Step 6: Final answer
    x = 420,102.82

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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.