Finding the Fourth Proportional to 546,307.02, 754,024.68 and 354,988.26
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Solution
The fourth proportional to 546,307.02, 754,024.68 and 354,988.26 is: 489,962.42
Step by Step Solution
- Step 1: Write the proportion equation
546,307.02 : 754,024.68 = 354,988.26 : x - Step 2: Convert to fraction form
546,307.02/754,024.68 = 354,988.26/x - Step 3: Cross multiply
546,307.02x = 754,024.68 × 354,988.26 - Step 4: Simplify right side
546,307.02x = 267,669,909,150.26 - Step 5: Solve for x
x = 267,669,909,150.26/546,307.02 - Step 6: Final answer
x = 489,962.42
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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.