Home / 448,173.20-671,852.91-223,602.32

Finding the Fourth Proportional to 448,173.20, 671,852.91 and 223,602.32

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Solution

The fourth proportional to 448,173.20, 671,852.91 and 223,602.32 is: 335,200.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,173.20 : 671,852.91 = 223,602.32 : x
  2. Step 2: Convert to fraction form
    448,173.20/671,852.91 = 223,602.32/x
  3. Step 3: Cross multiply
    448,173.20x = 671,852.91 × 223,602.32
  4. Step 4: Simplify right side
    448,173.20x = 150,227,869,374.75
  5. Step 5: Solve for x
    x = 150,227,869,374.75/448,173.20
  6. Step 6: Final answer
    x = 335,200.47

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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.