Finding the Fourth Proportional to 460,115.05, 634,794.44 and 266,417.05
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Solution
The fourth proportional to 460,115.05, 634,794.44 and 266,417.05 is: 367,560.38
Step by Step Solution
- Step 1: Write the proportion equation
460,115.05 : 634,794.44 = 266,417.05 : x - Step 2: Convert to fraction form
460,115.05/634,794.44 = 266,417.05/x - Step 3: Cross multiply
460,115.05x = 634,794.44 × 266,417.05 - Step 4: Simplify right side
460,115.05x = 169,120,062,061.20 - Step 5: Solve for x
x = 169,120,062,061.20/460,115.05 - Step 6: Final answer
x = 367,560.38
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1.5x scale
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.