Home / 435,370.33-653,307.45-182,628.19

Finding the Fourth Proportional to 435,370.33, 653,307.45 and 182,628.19

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Solution

The fourth proportional to 435,370.33, 653,307.45 and 182,628.19 is: 274,047.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,370.33 : 653,307.45 = 182,628.19 : x
  2. Step 2: Convert to fraction form
    435,370.33/653,307.45 = 182,628.19/x
  3. Step 3: Cross multiply
    435,370.33x = 653,307.45 × 182,628.19
  4. Step 4: Simplify right side
    435,370.33x = 119,312,357,107.02
  5. Step 5: Solve for x
    x = 119,312,357,107.02/435,370.33
  6. Step 6: Final answer
    x = 274,047.97

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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.