Finding the Fourth Proportional to 564,938.28, 847,407.15 and 144,214.02
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Solution
The fourth proportional to 564,938.28, 847,407.15 and 144,214.02 is: 216,320.96
Step by Step Solution
- Step 1: Write the proportion equation
564,938.28 : 847,407.15 = 144,214.02 : x - Step 2: Convert to fraction form
564,938.28/847,407.15 = 144,214.02/x - Step 3: Cross multiply
564,938.28x = 847,407.15 × 144,214.02 - Step 4: Simplify right side
564,938.28x = 122,207,991,678.24 - Step 5: Solve for x
x = 122,207,991,678.24/564,938.28 - Step 6: Final answer
x = 216,320.96
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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.