Finding the Fourth Proportional to 546,070.36, 753,614.94 and 331,219.48
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Solution
The fourth proportional to 546,070.36, 753,614.94 and 331,219.48 is: 457,105.84
Step by Step Solution
- Step 1: Write the proportion equation
546,070.36 : 753,614.94 = 331,219.48 : x - Step 2: Convert to fraction form
546,070.36/753,614.94 = 331,219.48/x - Step 3: Cross multiply
546,070.36x = 753,614.94 × 331,219.48 - Step 4: Simplify right side
546,070.36x = 249,611,948,547.03 - Step 5: Solve for x
x = 249,611,948,547.03/546,070.36 - Step 6: Final answer
x = 457,105.84
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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.