Home / 651,513.48-977,030.56-224,940.96

Finding the Fourth Proportional to 651,513.48, 977,030.56 and 224,940.96

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Solution

The fourth proportional to 651,513.48, 977,030.56 and 224,940.96 is: 337,328.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,513.48 : 977,030.56 = 224,940.96 : x
  2. Step 2: Convert to fraction form
    651,513.48/977,030.56 = 224,940.96/x
  3. Step 3: Cross multiply
    651,513.48x = 977,030.56 × 224,940.96
  4. Step 4: Simplify right side
    651,513.48x = 219,774,192,115.74
  5. Step 5: Solve for x
    x = 219,774,192,115.74/651,513.48
  6. Step 6: Final answer
    x = 337,328.70

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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.