Finding the Fourth Proportional to 898,052, 1,347,088.24 and 307,122.08
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Solution
The fourth proportional to 898,052, 1,347,088.24 and 307,122.08 is: 460,686.62
Step by Step Solution
- Step 1: Write the proportion equation
898,052 : 1,347,088.24 = 307,122.08 : x - Step 2: Convert to fraction form
898,052/1,347,088.24 = 307,122.08/x - Step 3: Cross multiply
898,052x = 1,347,088.24 × 307,122.08 - Step 4: Simplify right side
898,052x = 413,720,542,212.34 - Step 5: Solve for x
x = 413,720,542,212.34/898,052 - Step 6: Final answer
x = 460,686.62
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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.