Finding the Fourth Proportional to 382,038.08, 573,146.76 and 375,690.92
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Solution
The fourth proportional to 382,038.08, 573,146.76 and 375,690.92 is: 563,624.53
Step by Step Solution
- Step 1: Write the proportion equation
382,038.08 : 573,146.76 = 375,690.92 : x - Step 2: Convert to fraction form
382,038.08/573,146.76 = 375,690.92/x - Step 3: Cross multiply
382,038.08x = 573,146.76 × 375,690.92 - Step 4: Simplify right side
382,038.08x = 215,326,033,559.42 - Step 5: Solve for x
x = 215,326,033,559.42/382,038.08 - Step 6: Final answer
x = 563,624.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.