Home / 623,288.28-934,407.54-249,107.16

Finding the Fourth Proportional to 623,288.28, 934,407.54 and 249,107.16

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Solution

The fourth proportional to 623,288.28, 934,407.54 and 249,107.16 is: 373,450.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,288.28 : 934,407.54 = 249,107.16 : x
  2. Step 2: Convert to fraction form
    623,288.28/934,407.54 = 249,107.16/x
  3. Step 3: Cross multiply
    623,288.28x = 934,407.54 × 249,107.16
  4. Step 4: Simplify right side
    623,288.28x = 232,767,608,571.99
  5. Step 5: Solve for x
    x = 232,767,608,571.99/623,288.28
  6. Step 6: Final answer
    x = 373,450.96

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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.