Home / 346,208.69-519,339.30-93,485.50

Finding the Fourth Proportional to 346,208.69, 519,339.30 and 93,485.50

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Solution

The fourth proportional to 346,208.69, 519,339.30 and 93,485.50 is: 140,235.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,208.69 : 519,339.30 = 93,485.50 : x
  2. Step 2: Convert to fraction form
    346,208.69/519,339.30 = 93,485.50/x
  3. Step 3: Cross multiply
    346,208.69x = 519,339.30 × 93,485.50
  4. Step 4: Simplify right side
    346,208.69x = 48,550,694,130.15
  5. Step 5: Solve for x
    x = 48,550,694,130.15/346,208.69
  6. Step 6: Final answer
    x = 140,235.34

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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.