Home / 299,427.07-446,849.04-267,478.34

Finding the Fourth Proportional to 299,427.07, 446,849.04 and 267,478.34

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Solution

The fourth proportional to 299,427.07, 446,849.04 and 267,478.34 is: 399,170.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,427.07 : 446,849.04 = 267,478.34 : x
  2. Step 2: Convert to fraction form
    299,427.07/446,849.04 = 267,478.34/x
  3. Step 3: Cross multiply
    299,427.07x = 446,849.04 × 267,478.34
  4. Step 4: Simplify right side
    299,427.07x = 119,522,437,888.19
  5. Step 5: Solve for x
    x = 119,522,437,888.19/299,427.07
  6. Step 6: Final answer
    x = 399,170.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.