Finding the Fourth Proportional to 342,951.76, 473,298.36 and 207,018.82
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Solution
The fourth proportional to 342,951.76, 473,298.36 and 207,018.82 is: 285,701.02
Step by Step Solution
- Step 1: Write the proportion equation
342,951.76 : 473,298.36 = 207,018.82 : x - Step 2: Convert to fraction form
342,951.76/473,298.36 = 207,018.82/x - Step 3: Cross multiply
342,951.76x = 473,298.36 × 207,018.82 - Step 4: Simplify right side
342,951.76x = 97,981,667,995.14 - Step 5: Solve for x
x = 97,981,667,995.14/342,951.76 - Step 6: Final answer
x = 285,701.02
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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.