Home / 673,200.44-929,012.18-382,812.03

Finding the Fourth Proportional to 673,200.44, 929,012.18 and 382,812.03

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Solution

The fourth proportional to 673,200.44, 929,012.18 and 382,812.03 is: 528,278.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,200.44 : 929,012.18 = 382,812.03 : x
  2. Step 2: Convert to fraction form
    673,200.44/929,012.18 = 382,812.03/x
  3. Step 3: Cross multiply
    673,200.44x = 929,012.18 × 382,812.03
  4. Step 4: Simplify right side
    673,200.44x = 355,637,038,520.53
  5. Step 5: Solve for x
    x = 355,637,038,520.53/673,200.44
  6. Step 6: Final answer
    x = 528,278.08

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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.