Home / 453,111.04-625,308.96-249,170.32

Finding the Fourth Proportional to 453,111.04, 625,308.96 and 249,170.32

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Solution

The fourth proportional to 453,111.04, 625,308.96 and 249,170.32 is: 343,863.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,111.04 : 625,308.96 = 249,170.32 : x
  2. Step 2: Convert to fraction form
    453,111.04/625,308.96 = 249,170.32/x
  3. Step 3: Cross multiply
    453,111.04x = 625,308.96 × 249,170.32
  4. Step 4: Simplify right side
    453,111.04x = 155,808,433,662.07
  5. Step 5: Solve for x
    x = 155,808,433,662.07/453,111.04
  6. Step 6: Final answer
    x = 343,863.69

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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.