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Finding the Fourth Proportional to 554,692.02, 832,038.09 and 155,392.14

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Solution

The fourth proportional to 554,692.02, 832,038.09 and 155,392.14 is: 233,088.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,692.02 : 832,038.09 = 155,392.14 : x
  2. Step 2: Convert to fraction form
    554,692.02/832,038.09 = 155,392.14/x
  3. Step 3: Cross multiply
    554,692.02x = 832,038.09 × 155,392.14
  4. Step 4: Simplify right side
    554,692.02x = 129,292,179,366.61
  5. Step 5: Solve for x
    x = 129,292,179,366.61/554,692.02
  6. Step 6: Final answer
    x = 233,088.23

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Similar ratio
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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.