Finding the Fourth Proportional to 452,795.52, 679,154.12 and 153,269.68
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Solution
The fourth proportional to 452,795.52, 679,154.12 and 153,269.68 is: 229,891.26
Step by Step Solution
- Step 1: Write the proportion equation
452,795.52 : 679,154.12 = 153,269.68 : x - Step 2: Convert to fraction form
452,795.52/679,154.12 = 153,269.68/x - Step 3: Cross multiply
452,795.52x = 679,154.12 × 153,269.68 - Step 4: Simplify right side
452,795.52x = 104,093,734,643.08 - Step 5: Solve for x
x = 104,093,734,643.08/452,795.52 - Step 6: Final answer
x = 229,891.26
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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.