Home / 376,240.04-519,211.63-215,098.58

Finding the Fourth Proportional to 376,240.04, 519,211.63 and 215,098.58

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Solution

The fourth proportional to 376,240.04, 519,211.63 and 215,098.58 is: 296,836.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,240.04 : 519,211.63 = 215,098.58 : x
  2. Step 2: Convert to fraction form
    376,240.04/519,211.63 = 215,098.58/x
  3. Step 3: Cross multiply
    376,240.04x = 519,211.63 × 215,098.58
  4. Step 4: Simplify right side
    376,240.04x = 111,681,684,332.49
  5. Step 5: Solve for x
    x = 111,681,684,332.49/376,240.04
  6. Step 6: Final answer
    x = 296,836.25

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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.