Home / 349,122.24-523,682.88-127,506.24

Finding the Fourth Proportional to 349,122.24, 523,682.88 and 127,506.24

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Solution

The fourth proportional to 349,122.24, 523,682.88 and 127,506.24 is: 191,259.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,122.24 : 523,682.88 = 127,506.24 : x
  2. Step 2: Convert to fraction form
    349,122.24/523,682.88 = 127,506.24/x
  3. Step 3: Cross multiply
    349,122.24x = 523,682.88 × 127,506.24
  4. Step 4: Simplify right side
    349,122.24x = 66,772,834,981.17
  5. Step 5: Solve for x
    x = 66,772,834,981.17/349,122.24
  6. Step 6: Final answer
    x = 191,259.18

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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.