Home / 346,628.04-519,960.60-97,329.48

Finding the Fourth Proportional to 346,628.04, 519,960.60 and 97,329.48

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Solution

The fourth proportional to 346,628.04, 519,960.60 and 97,329.48 is: 145,999.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,628.04 : 519,960.60 = 97,329.48 : x
  2. Step 2: Convert to fraction form
    346,628.04/519,960.60 = 97,329.48/x
  3. Step 3: Cross multiply
    346,628.04x = 519,960.60 × 97,329.48
  4. Step 4: Simplify right side
    346,628.04x = 50,607,494,818.49
  5. Step 5: Solve for x
    x = 50,607,494,818.49/346,628.04
  6. Step 6: Final answer
    x = 145,999.43

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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.