Finding the Fourth Proportional to 157,726.24, 236,458.68 and 62,897.92
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Solution
The fourth proportional to 157,726.24, 236,458.68 and 62,897.92 is: 94,294.77
Step by Step Solution
- Step 1: Write the proportion equation
157,726.24 : 236,458.68 = 62,897.92 : x - Step 2: Convert to fraction form
157,726.24/236,458.68 = 62,897.92/x - Step 3: Cross multiply
157,726.24x = 236,458.68 × 62,897.92 - Step 4: Simplify right side
157,726.24x = 14,872,759,137.95 - Step 5: Solve for x
x = 14,872,759,137.95/157,726.24 - Step 6: Final answer
x = 94,294.77
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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.