Finding the Fourth Proportional to 564,186.95, 778,577.97 and 322,474.71
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Solution
The fourth proportional to 564,186.95, 778,577.97 and 322,474.71 is: 445,015.09
Step by Step Solution
- Step 1: Write the proportion equation
564,186.95 : 778,577.97 = 322,474.71 : x - Step 2: Convert to fraction form
564,186.95/778,577.97 = 322,474.71/x - Step 3: Cross multiply
564,186.95x = 778,577.97 × 322,474.71 - Step 4: Simplify right side
564,186.95x = 251,071,705,088.14 - Step 5: Solve for x
x = 251,071,705,088.14/564,186.95 - Step 6: Final answer
x = 445,015.09
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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.