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Finding the Fourth Proportional to 604,901.00, 834,417.45 and 378,152.84

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Solution

The fourth proportional to 604,901.00, 834,417.45 and 378,152.84 is: 521,634.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,901.00 : 834,417.45 = 378,152.84 : x
  2. Step 2: Convert to fraction form
    604,901.00/834,417.45 = 378,152.84/x
  3. Step 3: Cross multiply
    604,901.00x = 834,417.45 × 378,152.84
  4. Step 4: Simplify right side
    604,901.00x = 315,537,324,290.97
  5. Step 5: Solve for x
    x = 315,537,324,290.97/604,901.00
  6. Step 6: Final answer
    x = 521,634.66

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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.