Home / 349,628.04-523,314.23-180,916.20

Finding the Fourth Proportional to 349,628.04, 523,314.23 and 180,916.20

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Solution

The fourth proportional to 349,628.04, 523,314.23 and 180,916.20 is: 270,790.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,628.04 : 523,314.23 = 180,916.20 : x
  2. Step 2: Convert to fraction form
    349,628.04/523,314.23 = 180,916.20/x
  3. Step 3: Cross multiply
    349,628.04x = 523,314.23 × 180,916.20
  4. Step 4: Simplify right side
    349,628.04x = 94,676,020,992.95
  5. Step 5: Solve for x
    x = 94,676,020,992.95/349,628.04
  6. Step 6: Final answer
    x = 270,790.70

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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.