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Finding the Fourth Proportional to 668,800.94, 922,944.02 and 362,877.23

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Solution

The fourth proportional to 668,800.94, 922,944.02 and 362,877.23 is: 500,769.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,800.94 : 922,944.02 = 362,877.23 : x
  2. Step 2: Convert to fraction form
    668,800.94/922,944.02 = 362,877.23/x
  3. Step 3: Cross multiply
    668,800.94x = 922,944.02 × 362,877.23
  4. Step 4: Simplify right side
    668,800.94x = 334,915,369,915.64
  5. Step 5: Solve for x
    x = 334,915,369,915.64/668,800.94
  6. Step 6: Final answer
    x = 500,769.89

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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.