Home / 626,545.94-939,925.01-216,103.82

Finding the Fourth Proportional to 626,545.94, 939,925.01 and 216,103.82

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Solution

The fourth proportional to 626,545.94, 939,925.01 and 216,103.82 is: 324,192.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,545.94 : 939,925.01 = 216,103.82 : x
  2. Step 2: Convert to fraction form
    626,545.94/939,925.01 = 216,103.82/x
  3. Step 3: Cross multiply
    626,545.94x = 939,925.01 × 216,103.82
  4. Step 4: Simplify right side
    626,545.94x = 203,121,381,015.17
  5. Step 5: Solve for x
    x = 203,121,381,015.17/626,545.94
  6. Step 6: Final answer
    x = 324,192.32

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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.