Finding the Fourth Proportional to 466,148.96, 698,694.24 and 409,880.08
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Solution
The fourth proportional to 466,148.96, 698,694.24 and 409,880.08 is: 614,354.80
Step by Step Solution
- Step 1: Write the proportion equation
466,148.96 : 698,694.24 = 409,880.08 : x - Step 2: Convert to fraction form
466,148.96/698,694.24 = 409,880.08/x - Step 3: Cross multiply
466,148.96x = 698,694.24 × 409,880.08 - Step 4: Simplify right side
466,148.96x = 286,380,850,986.74 - Step 5: Solve for x
x = 286,380,850,986.74/466,148.96 - Step 6: Final answer
x = 614,354.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.