Home / 249,885.51-374,227.65-142,945.26

Finding the Fourth Proportional to 249,885.51, 374,227.65 and 142,945.26

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Solution

The fourth proportional to 249,885.51, 374,227.65 and 142,945.26 is: 214,074.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,885.51 : 374,227.65 = 142,945.26 : x
  2. Step 2: Convert to fraction form
    249,885.51/374,227.65 = 142,945.26/x
  3. Step 3: Cross multiply
    249,885.51x = 374,227.65 × 142,945.26
  4. Step 4: Simplify right side
    249,885.51x = 53,494,068,728.44
  5. Step 5: Solve for x
    x = 53,494,068,728.44/249,885.51
  6. Step 6: Final answer
    x = 214,074.31

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1.5x scale

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.