Finding the Fourth Proportional to 316,587.04, 474,894.96 and 176,239.84
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Solution
The fourth proportional to 316,587.04, 474,894.96 and 176,239.84 is: 264,367.78
Step by Step Solution
- Step 1: Write the proportion equation
316,587.04 : 474,894.96 = 176,239.84 : x - Step 2: Convert to fraction form
316,587.04/474,894.96 = 176,239.84/x - Step 3: Cross multiply
316,587.04x = 474,894.96 × 176,239.84 - Step 4: Simplify right side
316,587.04x = 83,695,411,767.21 - Step 5: Solve for x
x = 83,695,411,767.21/316,587.04 - Step 6: Final answer
x = 264,367.78
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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.