Finding the Fourth Proportional to 581,018.19, 871,577.49 and 160,294.06
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Solution
The fourth proportional to 581,018.19, 871,577.49 and 160,294.06 is: 240,454.94
Step by Step Solution
- Step 1: Write the proportion equation
581,018.19 : 871,577.49 = 160,294.06 : x - Step 2: Convert to fraction form
581,018.19/871,577.49 = 160,294.06/x - Step 3: Cross multiply
581,018.19x = 871,577.49 × 160,294.06 - Step 4: Simplify right side
581,018.19x = 139,708,694,476.71 - Step 5: Solve for x
x = 139,708,694,476.71/581,018.19 - Step 6: Final answer
x = 240,454.94
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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.