Finding the Fourth Proportional to 588,117.70, 882,637.35 and 272,613.70
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Solution
The fourth proportional to 588,117.70, 882,637.35 and 272,613.70 is: 409,134.15
Step by Step Solution
- Step 1: Write the proportion equation
588,117.70 : 882,637.35 = 272,613.70 : x - Step 2: Convert to fraction form
588,117.70/882,637.35 = 272,613.70/x - Step 3: Cross multiply
588,117.70x = 882,637.35 × 272,613.70 - Step 4: Simplify right side
588,117.70x = 240,619,033,741.70 - Step 5: Solve for x
x = 240,619,033,741.70/588,117.70 - Step 6: Final answer
x = 409,134.15
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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.