Home / 818,010.16-1,227,059.52-249,348.04

Finding the Fourth Proportional to 818,010.16, 1,227,059.52 and 249,348.04

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Solution

The fourth proportional to 818,010.16, 1,227,059.52 and 249,348.04 is: 374,035.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,010.16 : 1,227,059.52 = 249,348.04 : x
  2. Step 2: Convert to fraction form
    818,010.16/1,227,059.52 = 249,348.04/x
  3. Step 3: Cross multiply
    818,010.16x = 1,227,059.52 × 249,348.04
  4. Step 4: Simplify right side
    818,010.16x = 305,964,886,275.34
  5. Step 5: Solve for x
    x = 305,964,886,275.34/818,010.16
  6. Step 6: Final answer
    x = 374,035.56

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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.