Home / 546,834.01-754,633.02-305,126.77

Finding the Fourth Proportional to 546,834.01, 754,633.02 and 305,126.77

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Solution

The fourth proportional to 546,834.01, 754,633.02 and 305,126.77 is: 421,076.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,834.01 : 754,633.02 = 305,126.77 : x
  2. Step 2: Convert to fraction form
    546,834.01/754,633.02 = 305,126.77/x
  3. Step 3: Cross multiply
    546,834.01x = 754,633.02 × 305,126.77
  4. Step 4: Simplify right side
    546,834.01x = 230,258,735,927.95
  5. Step 5: Solve for x
    x = 230,258,735,927.95/546,834.01
  6. Step 6: Final answer
    x = 421,076.11

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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.