Home / 346,209.69-519,340.80-93,486.50

Finding the Fourth Proportional to 346,209.69, 519,340.80 and 93,486.50

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Solution

The fourth proportional to 346,209.69, 519,340.80 and 93,486.50 is: 140,236.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,209.69 : 519,340.80 = 93,486.50 : x
  2. Step 2: Convert to fraction form
    346,209.69/519,340.80 = 93,486.50/x
  3. Step 3: Cross multiply
    346,209.69x = 519,340.80 × 93,486.50
  4. Step 4: Simplify right side
    346,209.69x = 48,551,353,699.20
  5. Step 5: Solve for x
    x = 48,551,353,699.20/346,209.69
  6. Step 6: Final answer
    x = 140,236.84

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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.