Finding the Fourth Proportional to 488,792.95, 674,407.62 and 295,047.53
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Solution
The fourth proportional to 488,792.95, 674,407.62 and 295,047.53 is: 407,089.14
Step by Step Solution
- Step 1: Write the proportion equation
488,792.95 : 674,407.62 = 295,047.53 : x - Step 2: Convert to fraction form
488,792.95/674,407.62 = 295,047.53/x - Step 3: Cross multiply
488,792.95x = 674,407.62 × 295,047.53 - Step 4: Simplify right side
488,792.95x = 198,982,302,494.18 - Step 5: Solve for x
x = 198,982,302,494.18/488,792.95 - Step 6: Final answer
x = 407,089.14
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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.