Finding the Fourth Proportional to 389,089.46, 537,193.35 and 244,094.04
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Solution
The fourth proportional to 389,089.46, 537,193.35 and 244,094.04 is: 337,006.55
Step by Step Solution
- Step 1: Write the proportion equation
389,089.46 : 537,193.35 = 244,094.04 : x - Step 2: Convert to fraction form
389,089.46/537,193.35 = 244,094.04/x - Step 3: Cross multiply
389,089.46x = 537,193.35 × 244,094.04 - Step 4: Simplify right side
389,089.46x = 131,125,695,062.63 - Step 5: Solve for x
x = 131,125,695,062.63/389,089.46 - Step 6: Final answer
x = 337,006.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.