Home / 307,032.40-459,870.54-200,569.24

Finding the Fourth Proportional to 307,032.40, 459,870.54 and 200,569.24

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Solution

The fourth proportional to 307,032.40, 459,870.54 and 200,569.24 is: 300,410.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,032.40 : 459,870.54 = 200,569.24 : x
  2. Step 2: Convert to fraction form
    307,032.40/459,870.54 = 200,569.24/x
  3. Step 3: Cross multiply
    307,032.40x = 459,870.54 × 200,569.24
  4. Step 4: Simplify right side
    307,032.40x = 92,235,884,706.19
  5. Step 5: Solve for x
    x = 92,235,884,706.19/307,032.40
  6. Step 6: Final answer
    x = 300,410.92

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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.