Finding the Fourth Proportional to 519,058.08, 778,702.47 and 159,278.97
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Solution
The fourth proportional to 519,058.08, 778,702.47 and 159,278.97 is: 238,953.85
Step by Step Solution
- Step 1: Write the proportion equation
519,058.08 : 778,702.47 = 159,278.97 : x - Step 2: Convert to fraction form
519,058.08/778,702.47 = 159,278.97/x - Step 3: Cross multiply
519,058.08x = 778,702.47 × 159,278.97 - Step 4: Simplify right side
519,058.08x = 124,030,927,358.06 - Step 5: Solve for x
x = 124,030,927,358.06/519,058.08 - Step 6: Final answer
x = 238,953.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.