Home / 334,673.18-502,009.95-210,101.66

Finding the Fourth Proportional to 334,673.18, 502,009.95 and 210,101.66

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Solution

The fourth proportional to 334,673.18, 502,009.95 and 210,101.66 is: 315,152.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,673.18 : 502,009.95 = 210,101.66 : x
  2. Step 2: Convert to fraction form
    334,673.18/502,009.95 = 210,101.66/x
  3. Step 3: Cross multiply
    334,673.18x = 502,009.95 × 210,101.66
  4. Step 4: Simplify right side
    334,673.18x = 105,473,123,831.52
  5. Step 5: Solve for x
    x = 105,473,123,831.52/334,673.18
  6. Step 6: Final answer
    x = 315,152.60

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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.