Home / 261,220.47-360,483.93-152,329.20

Finding the Fourth Proportional to 261,220.47, 360,483.93 and 152,329.20

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Solution

The fourth proportional to 261,220.47, 360,483.93 and 152,329.20 is: 210,214.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,220.47 : 360,483.93 = 152,329.20 : x
  2. Step 2: Convert to fraction form
    261,220.47/360,483.93 = 152,329.20/x
  3. Step 3: Cross multiply
    261,220.47x = 360,483.93 × 152,329.20
  4. Step 4: Simplify right side
    261,220.47x = 54,912,228,669.76
  5. Step 5: Solve for x
    x = 54,912,228,669.76/261,220.47
  6. Step 6: Final answer
    x = 210,214.11

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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.