Finding the Fourth Proportional to 537,318.80, 804,811.80 and 444,006.80
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Solution
The fourth proportional to 537,318.80, 804,811.80 and 444,006.80 is: 665,046.36
Step by Step Solution
- Step 1: Write the proportion equation
537,318.80 : 804,811.80 = 444,006.80 : x - Step 2: Convert to fraction form
537,318.80/804,811.80 = 444,006.80/x - Step 3: Cross multiply
537,318.80x = 804,811.80 × 444,006.80 - Step 4: Simplify right side
537,318.80x = 357,341,911,920.24 - Step 5: Solve for x
x = 357,341,911,920.24/537,318.80 - Step 6: Final answer
x = 665,046.36
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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.