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Finding the Fourth Proportional to 554,177.83, 831,595.06 and 234,312.22

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Solution

The fourth proportional to 554,177.83, 831,595.06 and 234,312.22 is: 351,607.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,177.83 : 831,595.06 = 234,312.22 : x
  2. Step 2: Convert to fraction form
    554,177.83/831,595.06 = 234,312.22/x
  3. Step 3: Cross multiply
    554,177.83x = 831,595.06 × 234,312.22
  4. Step 4: Simplify right side
    554,177.83x = 194,852,882,325.15
  5. Step 5: Solve for x
    x = 194,852,882,325.15/554,177.83
  6. Step 6: Final answer
    x = 351,607.14

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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.