Finding the Fourth Proportional to 500,953.19, 749,655.99 and 311,502.77
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Solution
The fourth proportional to 500,953.19, 749,655.99 and 311,502.77 is: 466,151.17
Step by Step Solution
- Step 1: Write the proportion equation
500,953.19 : 749,655.99 = 311,502.77 : x - Step 2: Convert to fraction form
500,953.19/749,655.99 = 311,502.77/x - Step 3: Cross multiply
500,953.19x = 749,655.99 × 311,502.77 - Step 4: Simplify right side
500,953.19x = 233,519,917,432.09 - Step 5: Solve for x
x = 233,519,917,432.09/500,953.19 - Step 6: Final answer
x = 466,151.17
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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.