Finding the Fourth Proportional to 344,664.60, 517,385.70 and 204,502.20
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Solution
The fourth proportional to 344,664.60, 517,385.70 and 204,502.20 is: 306,983.99
Step by Step Solution
- Step 1: Write the proportion equation
344,664.60 : 517,385.70 = 204,502.20 : x - Step 2: Convert to fraction form
344,664.60/517,385.70 = 204,502.20/x - Step 3: Cross multiply
344,664.60x = 517,385.70 × 204,502.20 - Step 4: Simplify right side
344,664.60x = 105,806,513,898.54 - Step 5: Solve for x
x = 105,806,513,898.54/344,664.60 - Step 6: Final answer
x = 306,983.99
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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.