Finding the Fourth Proportional to 377,521.68, 565,888.87 and 153,037.08
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Solution
The fourth proportional to 377,521.68, 565,888.87 and 153,037.08 is: 229,396.04
Step by Step Solution
- Step 1: Write the proportion equation
377,521.68 : 565,888.87 = 153,037.08 : x - Step 2: Convert to fraction form
377,521.68/565,888.87 = 153,037.08/x - Step 3: Cross multiply
377,521.68x = 565,888.87 × 153,037.08 - Step 4: Simplify right side
377,521.68x = 86,601,980,269.30 - Step 5: Solve for x
x = 86,601,980,269.30/377,521.68 - Step 6: Final answer
x = 229,396.04
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.