Finding the Fourth Proportional to 366,718.29, 549,224.47 and 356,628.12
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Solution
The fourth proportional to 366,718.29, 549,224.47 and 356,628.12 is: 534,112.68
Step by Step Solution
- Step 1: Write the proportion equation
366,718.29 : 549,224.47 = 356,628.12 : x - Step 2: Convert to fraction form
366,718.29/549,224.47 = 356,628.12/x - Step 3: Cross multiply
366,718.29x = 549,224.47 × 356,628.12 - Step 4: Simplify right side
366,718.29x = 195,868,890,194.10 - Step 5: Solve for x
x = 195,868,890,194.10/366,718.29 - Step 6: Final answer
x = 534,112.68
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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.