Finding the Fourth Proportional to 464,901.68, 697,081.53 and 180,259.68
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Solution
The fourth proportional to 464,901.68, 697,081.53 and 180,259.68 is: 270,284.45
Step by Step Solution
- Step 1: Write the proportion equation
464,901.68 : 697,081.53 = 180,259.68 : x - Step 2: Convert to fraction form
464,901.68/697,081.53 = 180,259.68/x - Step 3: Cross multiply
464,901.68x = 697,081.53 × 180,259.68 - Step 4: Simplify right side
464,901.68x = 125,655,693,531.71 - Step 5: Solve for x
x = 125,655,693,531.71/464,901.68 - Step 6: Final answer
x = 270,284.45
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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.