Home / 346,587.60-519,784.20-110,002.80

Finding the Fourth Proportional to 346,587.60, 519,784.20 and 110,002.80

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Solution

The fourth proportional to 346,587.60, 519,784.20 and 110,002.80 is: 164,973.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,587.60 : 519,784.20 = 110,002.80 : x
  2. Step 2: Convert to fraction form
    346,587.60/519,784.20 = 110,002.80/x
  3. Step 3: Cross multiply
    346,587.60x = 519,784.20 × 110,002.80
  4. Step 4: Simplify right side
    346,587.60x = 57,177,717,395.76
  5. Step 5: Solve for x
    x = 57,177,717,395.76/346,587.60
  6. Step 6: Final answer
    x = 164,973.35

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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.