Home / 325,145.04-448,548.60-210,460.62

Finding the Fourth Proportional to 325,145.04, 448,548.60 and 210,460.62

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Solution

The fourth proportional to 325,145.04, 448,548.60 and 210,460.62 is: 290,337.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,145.04 : 448,548.60 = 210,460.62 : x
  2. Step 2: Convert to fraction form
    325,145.04/448,548.60 = 210,460.62/x
  3. Step 3: Cross multiply
    325,145.04x = 448,548.60 × 210,460.62
  4. Step 4: Simplify right side
    325,145.04x = 94,401,816,456.13
  5. Step 5: Solve for x
    x = 94,401,816,456.13/325,145.04
  6. Step 6: Final answer
    x = 290,337.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.