Finding the Fourth Proportional to 375,031.48, 517,523.58 and 205,232.80
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Solution
The fourth proportional to 375,031.48, 517,523.58 and 205,232.80 is: 283,210.39
Step by Step Solution
- Step 1: Write the proportion equation
375,031.48 : 517,523.58 = 205,232.80 : x - Step 2: Convert to fraction form
375,031.48/517,523.58 = 205,232.80/x - Step 3: Cross multiply
375,031.48x = 517,523.58 × 205,232.80 - Step 4: Simplify right side
375,031.48x = 106,212,813,389.42 - Step 5: Solve for x
x = 106,212,813,389.42/375,031.48 - Step 6: Final answer
x = 283,210.39
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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.