Home / 272,613.07-376,218.52-151,762.19

Finding the Fourth Proportional to 272,613.07, 376,218.52 and 151,762.19

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Solution

The fourth proportional to 272,613.07, 376,218.52 and 151,762.19 is: 209,438.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,613.07 : 376,218.52 = 151,762.19 : x
  2. Step 2: Convert to fraction form
    272,613.07/376,218.52 = 151,762.19/x
  3. Step 3: Cross multiply
    272,613.07x = 376,218.52 × 151,762.19
  4. Step 4: Simplify right side
    272,613.07x = 57,095,744,253.26
  5. Step 5: Solve for x
    x = 57,095,744,253.26/272,613.07
  6. Step 6: Final answer
    x = 209,438.76

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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.