Finding the Fourth Proportional to 375,312.18, 517,931.01 and 205,546.26
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Solution
The fourth proportional to 375,312.18, 517,931.01 and 205,546.26 is: 283,653.95
Step by Step Solution
- Step 1: Write the proportion equation
375,312.18 : 517,931.01 = 205,546.26 : x - Step 2: Convert to fraction form
375,312.18/517,931.01 = 205,546.26/x - Step 3: Cross multiply
375,312.18x = 517,931.01 × 205,546.26 - Step 4: Simplify right side
375,312.18x = 106,458,782,043.52 - Step 5: Solve for x
x = 106,458,782,043.52/375,312.18 - Step 6: Final answer
x = 283,653.95
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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.