Finding the Fourth Proportional to 565,968.14, 781,146.93 and 324,412.49
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Solution
The fourth proportional to 565,968.14, 781,146.93 and 324,412.49 is: 447,752.80
Step by Step Solution
- Step 1: Write the proportion equation
565,968.14 : 781,146.93 = 324,412.49 : x - Step 2: Convert to fraction form
565,968.14/781,146.93 = 324,412.49/x - Step 3: Cross multiply
565,968.14x = 781,146.93 × 324,412.49 - Step 4: Simplify right side
565,968.14x = 253,413,820,617.16 - Step 5: Solve for x
x = 253,413,820,617.16/565,968.14 - Step 6: Final answer
x = 447,752.80
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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.