Home / 452,705.39-624,733.27-248,769.45

Finding the Fourth Proportional to 452,705.39, 624,733.27 and 248,769.45

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Solution

The fourth proportional to 452,705.39, 624,733.27 and 248,769.45 is: 343,301.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,705.39 : 624,733.27 = 248,769.45 : x
  2. Step 2: Convert to fraction form
    452,705.39/624,733.27 = 248,769.45/x
  3. Step 3: Cross multiply
    452,705.39x = 624,733.27 × 248,769.45
  4. Step 4: Simplify right side
    452,705.39x = 155,414,547,607.09
  5. Step 5: Solve for x
    x = 155,414,547,607.09/452,705.39
  6. Step 6: Final answer
    x = 343,301.74

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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.