Finding the Fourth Proportional to 488,468.84, 732,752.98 and 168,579.09
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Solution
The fourth proportional to 488,468.84, 732,752.98 and 168,579.09 is: 252,885.79
Step by Step Solution
- Step 1: Write the proportion equation
488,468.84 : 732,752.98 = 168,579.09 : x - Step 2: Convert to fraction form
488,468.84/732,752.98 = 168,579.09/x - Step 3: Cross multiply
488,468.84x = 732,752.98 × 168,579.09 - Step 4: Simplify right side
488,468.84x = 123,526,827,998.70 - Step 5: Solve for x
x = 123,526,827,998.70/488,468.84 - Step 6: Final answer
x = 252,885.79
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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.