Finding the Fourth Proportional to 432,933.04, 649,460.56 and 133,437.84
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Solution
The fourth proportional to 432,933.04, 649,460.56 and 133,437.84 is: 200,175.56
Step by Step Solution
- Step 1: Write the proportion equation
432,933.04 : 649,460.56 = 133,437.84 : x - Step 2: Convert to fraction form
432,933.04/649,460.56 = 133,437.84/x - Step 3: Cross multiply
432,933.04x = 649,460.56 × 133,437.84 - Step 4: Simplify right side
432,933.04x = 86,662,614,291.59 - Step 5: Solve for x
x = 86,662,614,291.59/432,933.04 - Step 6: Final answer
x = 200,175.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.