Home / 346,215.60-519,323.40-121,501.35

Finding the Fourth Proportional to 346,215.60, 519,323.40 and 121,501.35

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Solution

The fourth proportional to 346,215.60, 519,323.40 and 121,501.35 is: 182,252.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,215.60 : 519,323.40 = 121,501.35 : x
  2. Step 2: Convert to fraction form
    346,215.60/519,323.40 = 121,501.35/x
  3. Step 3: Cross multiply
    346,215.60x = 519,323.40 × 121,501.35
  4. Step 4: Simplify right side
    346,215.60x = 63,098,494,186.59
  5. Step 5: Solve for x
    x = 63,098,494,186.59/346,215.60
  6. Step 6: Final answer
    x = 182,252.03

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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.