Home / 236,782.86-326,701.80-152,014.74

Finding the Fourth Proportional to 236,782.86, 326,701.80 and 152,014.74

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Solution

The fourth proportional to 236,782.86, 326,701.80 and 152,014.74 is: 209,742.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,782.86 : 326,701.80 = 152,014.74 : x
  2. Step 2: Convert to fraction form
    236,782.86/326,701.80 = 152,014.74/x
  3. Step 3: Cross multiply
    236,782.86x = 326,701.80 × 152,014.74
  4. Step 4: Simplify right side
    236,782.86x = 49,663,489,184.53
  5. Step 5: Solve for x
    x = 49,663,489,184.53/236,782.86
  6. Step 6: Final answer
    x = 209,742.75

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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.