Finding the Fourth Proportional to 525,984.61, 725,862.09 and 284,266.62
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Solution
The fourth proportional to 525,984.61, 725,862.09 and 284,266.62 is: 392,289.73
Step by Step Solution
- Step 1: Write the proportion equation
525,984.61 : 725,862.09 = 284,266.62 : x - Step 2: Convert to fraction form
525,984.61/725,862.09 = 284,266.62/x - Step 3: Cross multiply
525,984.61x = 725,862.09 × 284,266.62 - Step 4: Simplify right side
525,984.61x = 206,338,359,281.13 - Step 5: Solve for x
x = 206,338,359,281.13/525,984.61 - Step 6: Final answer
x = 392,289.73
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.