Finding the Fourth Proportional to 500,359.68, 750,541.04 and 121,278.92
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Solution
The fourth proportional to 500,359.68, 750,541.04 and 121,278.92 is: 181,918.75
Step by Step Solution
- Step 1: Write the proportion equation
500,359.68 : 750,541.04 = 121,278.92 : x - Step 2: Convert to fraction form
500,359.68/750,541.04 = 121,278.92/x - Step 3: Cross multiply
500,359.68x = 750,541.04 × 121,278.92 - Step 4: Simplify right side
500,359.68x = 91,024,807,064.37 - Step 5: Solve for x
x = 91,024,807,064.37/500,359.68 - Step 6: Final answer
x = 181,918.75
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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.