Finding the Fourth Proportional to 544,066.10, 816,214.35 and 164,955.70
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Solution
The fourth proportional to 544,066.10, 816,214.35 and 164,955.70 is: 247,468.48
Step by Step Solution
- Step 1: Write the proportion equation
544,066.10 : 816,214.35 = 164,955.70 : x - Step 2: Convert to fraction form
544,066.10/816,214.35 = 164,955.70/x - Step 3: Cross multiply
544,066.10x = 816,214.35 × 164,955.70 - Step 4: Simplify right side
544,066.10x = 134,639,209,454.30 - Step 5: Solve for x
x = 134,639,209,454.30/544,066.10 - Step 6: Final answer
x = 247,468.48
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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.