Finding the Fourth Proportional to 474,001.74, 654,124.74 and 259,141.80
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Solution
The fourth proportional to 474,001.74, 654,124.74 and 259,141.80 is: 357,616.96
Step by Step Solution
- Step 1: Write the proportion equation
474,001.74 : 654,124.74 = 259,141.80 : x - Step 2: Convert to fraction form
474,001.74/654,124.74 = 259,141.80/x - Step 3: Cross multiply
474,001.74x = 654,124.74 × 259,141.80 - Step 4: Simplify right side
474,001.74x = 169,511,062,548.13 - Step 5: Solve for x
x = 169,511,062,548.13/474,001.74 - Step 6: Final answer
x = 357,616.96
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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.