Home / 552,482.04-762,392.94-307,460.28

Finding the Fourth Proportional to 552,482.04, 762,392.94 and 307,460.28

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Solution

The fourth proportional to 552,482.04, 762,392.94 and 307,460.28 is: 424,277.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,482.04 : 762,392.94 = 307,460.28 : x
  2. Step 2: Convert to fraction form
    552,482.04/762,392.94 = 307,460.28/x
  3. Step 3: Cross multiply
    552,482.04x = 762,392.94 × 307,460.28
  4. Step 4: Simplify right side
    552,482.04x = 234,405,546,802.42
  5. Step 5: Solve for x
    x = 234,405,546,802.42/552,482.04
  6. Step 6: Final answer
    x = 424,277.23

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1.5x scale

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.