Finding the Fourth Proportional to 564,616.36, 847,056.30 and 165,263.68
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Solution
The fourth proportional to 564,616.36, 847,056.30 and 165,263.68 is: 247,934.09
Step by Step Solution
- Step 1: Write the proportion equation
564,616.36 : 847,056.30 = 165,263.68 : x - Step 2: Convert to fraction form
564,616.36/847,056.30 = 165,263.68/x - Step 3: Cross multiply
564,616.36x = 847,056.30 × 165,263.68 - Step 4: Simplify right side
564,616.36x = 139,987,641,305.18 - Step 5: Solve for x
x = 139,987,641,305.18/564,616.36 - Step 6: Final answer
x = 247,934.09
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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.