Finding the Fourth Proportional to 565,741.92, 849,170.57 and 415,560.63
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Solution
The fourth proportional to 565,741.92, 849,170.57 and 415,560.63 is: 623,750.59
Step by Step Solution
- Step 1: Write the proportion equation
565,741.92 : 849,170.57 = 415,560.63 : x - Step 2: Convert to fraction form
565,741.92/849,170.57 = 415,560.63/x - Step 3: Cross multiply
565,741.92x = 849,170.57 × 415,560.63 - Step 4: Simplify right side
565,741.92x = 352,881,855,714.19 - Step 5: Solve for x
x = 352,881,855,714.19/565,741.92 - Step 6: Final answer
x = 623,750.59
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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.