Home / 448,111.14-671,059.80-333,985.20

Finding the Fourth Proportional to 448,111.14, 671,059.80 and 333,985.20

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Solution

The fourth proportional to 448,111.14, 671,059.80 and 333,985.20 is: 500,152.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,111.14 : 671,059.80 = 333,985.20 : x
  2. Step 2: Convert to fraction form
    448,111.14/671,059.80 = 333,985.20/x
  3. Step 3: Cross multiply
    448,111.14x = 671,059.80 × 333,985.20
  4. Step 4: Simplify right side
    448,111.14x = 224,124,041,514.96
  5. Step 5: Solve for x
    x = 224,124,041,514.96/448,111.14
  6. Step 6: Final answer
    x = 500,152.80

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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.