Finding the Fourth Proportional to 473,891.68, 710,874.24 and 158,349.68
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Solution
The fourth proportional to 473,891.68, 710,874.24 and 158,349.68 is: 237,536.79
Step by Step Solution
- Step 1: Write the proportion equation
473,891.68 : 710,874.24 = 158,349.68 : x - Step 2: Convert to fraction form
473,891.68/710,874.24 = 158,349.68/x - Step 3: Cross multiply
473,891.68x = 710,874.24 × 158,349.68 - Step 4: Simplify right side
473,891.68x = 112,566,708,424.24 - Step 5: Solve for x
x = 112,566,708,424.24/473,891.68 - Step 6: Final answer
x = 237,536.79
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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.