Finding the Fourth Proportional to 398,052.24, 549,223.16 and 333,781.44
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Solution
The fourth proportional to 398,052.24, 549,223.16 and 333,781.44 is: 460,543.82
Step by Step Solution
- Step 1: Write the proportion equation
398,052.24 : 549,223.16 = 333,781.44 : x - Step 2: Convert to fraction form
398,052.24/549,223.16 = 333,781.44/x - Step 3: Cross multiply
398,052.24x = 549,223.16 × 333,781.44 - Step 4: Simplify right side
398,052.24x = 183,320,497,226.15 - Step 5: Solve for x
x = 183,320,497,226.15/398,052.24 - Step 6: Final answer
x = 460,543.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.