Finding the Fourth Proportional to 375,026.84, 517,538.42 and 202,944.80
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Solution
The fourth proportional to 375,026.84, 517,538.42 and 202,944.80 is: 280,064.57
Step by Step Solution
- Step 1: Write the proportion equation
375,026.84 : 517,538.42 = 202,944.80 : x - Step 2: Convert to fraction form
375,026.84/517,538.42 = 202,944.80/x - Step 3: Cross multiply
375,026.84x = 517,538.42 × 202,944.80 - Step 4: Simplify right side
375,026.84x = 105,031,731,139.22 - Step 5: Solve for x
x = 105,031,731,139.22/375,026.84 - Step 6: Final answer
x = 280,064.57
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1.5x scale
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.