Finding the Fourth Proportional to 169,584.48, 254,386.08 and 51,252.84
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Solution
The fourth proportional to 169,584.48, 254,386.08 and 51,252.84 is: 76,882.09
Step by Step Solution
- Step 1: Write the proportion equation
169,584.48 : 254,386.08 = 51,252.84 : x - Step 2: Convert to fraction form
169,584.48/254,386.08 = 51,252.84/x - Step 3: Cross multiply
169,584.48x = 254,386.08 × 51,252.84 - Step 4: Simplify right side
169,584.48x = 13,038,009,056.47 - Step 5: Solve for x
x = 13,038,009,056.47/169,584.48 - Step 6: Final answer
x = 76,882.09
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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.