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Finding the Fourth Proportional to 251,552.84, 377,329.25 and 64,564.34

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Solution

The fourth proportional to 251,552.84, 377,329.25 and 64,564.34 is: 96,846.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,552.84 : 377,329.25 = 64,564.34 : x
  2. Step 2: Convert to fraction form
    251,552.84/377,329.25 = 64,564.34/x
  3. Step 3: Cross multiply
    251,552.84x = 377,329.25 × 64,564.34
  4. Step 4: Simplify right side
    251,552.84x = 24,362,012,263.71
  5. Step 5: Solve for x
    x = 24,362,012,263.71/251,552.84
  6. Step 6: Final answer
    x = 96,846.50

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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.