Home / 296,569.32-409,265.04-160,603.23

Finding the Fourth Proportional to 296,569.32, 409,265.04 and 160,603.23

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Solution

The fourth proportional to 296,569.32, 409,265.04 and 160,603.23 is: 221,632.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,569.32 : 409,265.04 = 160,603.23 : x
  2. Step 2: Convert to fraction form
    296,569.32/409,265.04 = 160,603.23/x
  3. Step 3: Cross multiply
    296,569.32x = 409,265.04 × 160,603.23
  4. Step 4: Simplify right side
    296,569.32x = 65,729,287,350.08
  5. Step 5: Solve for x
    x = 65,729,287,350.08/296,569.32
  6. Step 6: Final answer
    x = 221,632.12

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1.5x scale

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.