Finding the Fourth Proportional to 353,332.92, 487,612.35 and 202,459.08
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Solution
The fourth proportional to 353,332.92, 487,612.35 and 202,459.08 is: 279,400.93
Step by Step Solution
- Step 1: Write the proportion equation
353,332.92 : 487,612.35 = 202,459.08 : x - Step 2: Convert to fraction form
353,332.92/487,612.35 = 202,459.08/x - Step 3: Cross multiply
353,332.92x = 487,612.35 × 202,459.08 - Step 4: Simplify right side
353,332.92x = 98,721,547,777.64 - Step 5: Solve for x
x = 98,721,547,777.64/353,332.92 - Step 6: Final answer
x = 279,400.93
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.