Finding the Fourth Proportional to 460,156.04, 634,917.36 and 269,132.12
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Solution
The fourth proportional to 460,156.04, 634,917.36 and 269,132.12 is: 371,345.02
Step by Step Solution
- Step 1: Write the proportion equation
460,156.04 : 634,917.36 = 269,132.12 : x - Step 2: Convert to fraction form
460,156.04/634,917.36 = 269,132.12/x - Step 3: Cross multiply
460,156.04x = 634,917.36 × 269,132.12 - Step 4: Simplify right side
460,156.04x = 170,876,655,121.60 - Step 5: Solve for x
x = 170,876,655,121.60/460,156.04 - Step 6: Final answer
x = 371,345.02
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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.