Finding the Fourth Proportional to 708,652.92, 1,062,418.08 and 353,484.12
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Solution
The fourth proportional to 708,652.92, 1,062,418.08 and 353,484.12 is: 529,946.20
Step by Step Solution
- Step 1: Write the proportion equation
708,652.92 : 1,062,418.08 = 353,484.12 : x - Step 2: Convert to fraction form
708,652.92/1,062,418.08 = 353,484.12/x - Step 3: Cross multiply
708,652.92x = 1,062,418.08 × 353,484.12 - Step 4: Simplify right side
708,652.92x = 375,547,920,080.89 - Step 5: Solve for x
x = 375,547,920,080.89/708,652.92 - Step 6: Final answer
x = 529,946.20
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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.