Home / 382,035.45-572,979.06-363,069.30

Finding the Fourth Proportional to 382,035.45, 572,979.06 and 363,069.30

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Solution

The fourth proportional to 382,035.45, 572,979.06 and 363,069.30 is: 544,533.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,035.45 : 572,979.06 = 363,069.30 : x
  2. Step 2: Convert to fraction form
    382,035.45/572,979.06 = 363,069.30/x
  3. Step 3: Cross multiply
    382,035.45x = 572,979.06 × 363,069.30
  4. Step 4: Simplify right side
    382,035.45x = 208,031,106,228.86
  5. Step 5: Solve for x
    x = 208,031,106,228.86/382,035.45
  6. Step 6: Final answer
    x = 544,533.51

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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.