Finding the Fourth Proportional to 519,003.29, 778,437.97 and 164,053.19
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Solution
The fourth proportional to 519,003.29, 778,437.97 and 164,053.19 is: 246,058.62
Step by Step Solution
- Step 1: Write the proportion equation
519,003.29 : 778,437.97 = 164,053.19 : x - Step 2: Convert to fraction form
519,003.29/778,437.97 = 164,053.19/x - Step 3: Cross multiply
519,003.29x = 778,437.97 × 164,053.19 - Step 4: Simplify right side
519,003.29x = 127,705,232,195.62 - Step 5: Solve for x
x = 127,705,232,195.62/519,003.29 - Step 6: Final answer
x = 246,058.62
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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.