Finding the Fourth Proportional to 577,386.29, 866,023.75 and 177,919.81
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Solution
The fourth proportional to 577,386.29, 866,023.75 and 177,919.81 is: 266,862.55
Step by Step Solution
- Step 1: Write the proportion equation
577,386.29 : 866,023.75 = 177,919.81 : x - Step 2: Convert to fraction form
577,386.29/866,023.75 = 177,919.81/x - Step 3: Cross multiply
577,386.29x = 866,023.75 × 177,919.81 - Step 4: Simplify right side
577,386.29x = 154,082,779,112.83 - Step 5: Solve for x
x = 154,082,779,112.83/577,386.29 - Step 6: Final answer
x = 266,862.55
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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.