Home / 448,302.94-672,614.28-223,643.50

Finding the Fourth Proportional to 448,302.94, 672,614.28 and 223,643.50

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Solution

The fourth proportional to 448,302.94, 672,614.28 and 223,643.50 is: 335,545.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,302.94 : 672,614.28 = 223,643.50 : x
  2. Step 2: Convert to fraction form
    448,302.94/672,614.28 = 223,643.50/x
  3. Step 3: Cross multiply
    448,302.94x = 672,614.28 × 223,643.50
  4. Step 4: Simplify right side
    448,302.94x = 150,425,811,729.18
  5. Step 5: Solve for x
    x = 150,425,811,729.18/448,302.94
  6. Step 6: Final answer
    x = 335,545.00

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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.