Finding the Fourth Proportional to 591,356.08, 815,869.02 and 336,643.48
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Solution
The fourth proportional to 591,356.08, 815,869.02 and 336,643.48 is: 464,452.80
Step by Step Solution
- Step 1: Write the proportion equation
591,356.08 : 815,869.02 = 336,643.48 : x - Step 2: Convert to fraction form
591,356.08/815,869.02 = 336,643.48/x - Step 3: Cross multiply
591,356.08x = 815,869.02 × 336,643.48 - Step 4: Simplify right side
591,356.08x = 274,656,986,116.99 - Step 5: Solve for x
x = 274,656,986,116.99/591,356.08 - Step 6: Final answer
x = 464,452.80
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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.