Home / 268,052.27-369,941.65-153,341.48

Finding the Fourth Proportional to 268,052.27, 369,941.65 and 153,341.48

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Solution

The fourth proportional to 268,052.27, 369,941.65 and 153,341.48 is: 211,628.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,052.27 : 369,941.65 = 153,341.48 : x
  2. Step 2: Convert to fraction form
    268,052.27/369,941.65 = 153,341.48/x
  3. Step 3: Cross multiply
    268,052.27x = 369,941.65 × 153,341.48
  4. Step 4: Simplify right side
    268,052.27x = 56,727,400,666.14
  5. Step 5: Solve for x
    x = 56,727,400,666.14/268,052.27
  6. Step 6: Final answer
    x = 211,628.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.