Finding the Fourth Proportional to 524,853.93, 787,405.81 and 169,867.95
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Solution
The fourth proportional to 524,853.93, 787,405.81 and 169,867.95 is: 254,842.35
Step by Step Solution
- Step 1: Write the proportion equation
524,853.93 : 787,405.81 = 169,867.95 : x - Step 2: Convert to fraction form
524,853.93/787,405.81 = 169,867.95/x - Step 3: Cross multiply
524,853.93x = 787,405.81 × 169,867.95 - Step 4: Simplify right side
524,853.93x = 133,755,010,762.79 - Step 5: Solve for x
x = 133,755,010,762.79/524,853.93 - Step 6: Final answer
x = 254,842.35
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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.