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Finding the Fourth Proportional to 307,263.66, 460,895.55 and 202,058.04

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Solution

The fourth proportional to 307,263.66, 460,895.55 and 202,058.04 is: 303,087.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,263.66 : 460,895.55 = 202,058.04 : x
  2. Step 2: Convert to fraction form
    307,263.66/460,895.55 = 202,058.04/x
  3. Step 3: Cross multiply
    307,263.66x = 460,895.55 × 202,058.04
  4. Step 4: Simplify right side
    307,263.66x = 93,127,651,477.72
  5. Step 5: Solve for x
    x = 93,127,651,477.72/307,263.66
  6. Step 6: Final answer
    x = 303,087.10

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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.