Home / 229,651.50-344,430.98-144,224.20

Finding the Fourth Proportional to 229,651.50, 344,430.98 and 144,224.20

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Solution

The fourth proportional to 229,651.50, 344,430.98 and 144,224.20 is: 216,307.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,651.50 : 344,430.98 = 144,224.20 : x
  2. Step 2: Convert to fraction form
    229,651.50/344,430.98 = 144,224.20/x
  3. Step 3: Cross multiply
    229,651.50x = 344,430.98 × 144,224.20
  4. Step 4: Simplify right side
    229,651.50x = 49,675,281,824.60
  5. Step 5: Solve for x
    x = 49,675,281,824.60/229,651.50
  6. Step 6: Final answer
    x = 216,307.24

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1.5x scale

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.