Home / 249,665.04-344,534.76-142,241.58

Finding the Fourth Proportional to 249,665.04, 344,534.76 and 142,241.58

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Solution

The fourth proportional to 249,665.04, 344,534.76 and 142,241.58 is: 196,291.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,665.04 : 344,534.76 = 142,241.58 : x
  2. Step 2: Convert to fraction form
    249,665.04/344,534.76 = 142,241.58/x
  3. Step 3: Cross multiply
    249,665.04x = 344,534.76 × 142,241.58
  4. Step 4: Simplify right side
    249,665.04x = 49,007,168,627.32
  5. Step 5: Solve for x
    x = 49,007,168,627.32/249,665.04
  6. Step 6: Final answer
    x = 196,291.67

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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.