Finding the Fourth Proportional to 293,363.18, 404,827.18 and 180,164.06
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Solution
The fourth proportional to 293,363.18, 404,827.18 and 180,164.06 is: 248,617.80
Step by Step Solution
- Step 1: Write the proportion equation
293,363.18 : 404,827.18 = 180,164.06 : x - Step 2: Convert to fraction form
293,363.18/404,827.18 = 180,164.06/x - Step 3: Cross multiply
293,363.18x = 404,827.18 × 180,164.06 - Step 4: Simplify right side
293,363.18x = 72,935,306,323.01 - Step 5: Solve for x
x = 72,935,306,323.01/293,363.18 - Step 6: Final answer
x = 248,617.80
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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.