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Finding the Fourth Proportional to 307,345.19, 460,210.01 and 247,053.65

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Solution

The fourth proportional to 307,345.19, 460,210.01 and 247,053.65 is: 369,931.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,345.19 : 460,210.01 = 247,053.65 : x
  2. Step 2: Convert to fraction form
    307,345.19/460,210.01 = 247,053.65/x
  3. Step 3: Cross multiply
    307,345.19x = 460,210.01 × 247,053.65
  4. Step 4: Simplify right side
    307,345.19x = 113,696,559,200.72
  5. Step 5: Solve for x
    x = 113,696,559,200.72/307,345.19
  6. Step 6: Final answer
    x = 369,931.15

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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.