Finding the Fourth Proportional to 474,239.76, 654,463.80 and 259,392.48
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Solution
The fourth proportional to 474,239.76, 654,463.80 and 259,392.48 is: 357,968.70
Step by Step Solution
- Step 1: Write the proportion equation
474,239.76 : 654,463.80 = 259,392.48 : x - Step 2: Convert to fraction form
474,239.76/654,463.80 = 259,392.48/x - Step 3: Cross multiply
474,239.76x = 654,463.80 × 259,392.48 - Step 4: Simplify right side
474,239.76x = 169,762,988,152.22 - Step 5: Solve for x
x = 169,762,988,152.22/474,239.76 - Step 6: Final answer
x = 357,968.70
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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.