Finding the Fourth Proportional to 473,888.13, 710,956.66 and 170,312.92
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Solution
The fourth proportional to 473,888.13, 710,956.66 and 170,312.92 is: 255,514.11
Step by Step Solution
- Step 1: Write the proportion equation
473,888.13 : 710,956.66 = 170,312.92 : x - Step 2: Convert to fraction form
473,888.13/710,956.66 = 170,312.92/x - Step 3: Cross multiply
473,888.13x = 710,956.66 × 170,312.92 - Step 4: Simplify right side
473,888.13x = 121,085,104,758.05 - Step 5: Solve for x
x = 121,085,104,758.05/473,888.13 - Step 6: Final answer
x = 255,514.11
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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.