Finding the Fourth Proportional to 315,544.41, 473,488.84 and 182,684.16
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Solution
The fourth proportional to 315,544.41, 473,488.84 and 182,684.16 is: 274,125.95
Step by Step Solution
- Step 1: Write the proportion equation
315,544.41 : 473,488.84 = 182,684.16 : x - Step 2: Convert to fraction form
315,544.41/473,488.84 = 182,684.16/x - Step 3: Cross multiply
315,544.41x = 473,488.84 × 182,684.16 - Step 4: Simplify right side
315,544.41x = 86,498,911,233.13 - Step 5: Solve for x
x = 86,498,911,233.13/315,544.41 - Step 6: Final answer
x = 274,125.95
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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.