Home / 448,678.02-673,017.32-133,132.14

Finding the Fourth Proportional to 448,678.02, 673,017.32 and 133,132.14

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Solution

The fourth proportional to 448,678.02, 673,017.32 and 133,132.14 is: 199,698.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,678.02 : 673,017.32 = 133,132.14 : x
  2. Step 2: Convert to fraction form
    448,678.02/673,017.32 = 133,132.14/x
  3. Step 3: Cross multiply
    448,678.02x = 673,017.32 × 133,132.14
  4. Step 4: Simplify right side
    448,678.02x = 89,600,236,068.66
  5. Step 5: Solve for x
    x = 89,600,236,068.66/448,678.02
  6. Step 6: Final answer
    x = 199,698.30

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1.5x scale

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.