Finding the Fourth Proportional to 236,545.92, 326,384.64 and 135,924.48
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Solution
The fourth proportional to 236,545.92, 326,384.64 and 135,924.48 is: 187,547.78
Step by Step Solution
- Step 1: Write the proportion equation
236,545.92 : 326,384.64 = 135,924.48 : x - Step 2: Convert to fraction form
236,545.92/326,384.64 = 135,924.48/x - Step 3: Cross multiply
236,545.92x = 326,384.64 × 135,924.48 - Step 4: Simplify right side
236,545.92x = 44,363,662,471.99 - Step 5: Solve for x
x = 44,363,662,471.99/236,545.92 - Step 6: Final answer
x = 187,547.78
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1.5x scale
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.