Finding the Fourth Proportional to 169,259.36, 253,905.84 and 62,671.76
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Solution
The fourth proportional to 169,259.36, 253,905.84 and 62,671.76 is: 94,013.86
Step by Step Solution
- Step 1: Write the proportion equation
169,259.36 : 253,905.84 = 62,671.76 : x - Step 2: Convert to fraction form
169,259.36/253,905.84 = 62,671.76/x - Step 3: Cross multiply
169,259.36x = 253,905.84 × 62,671.76 - Step 4: Simplify right side
169,259.36x = 15,912,725,867.08 - Step 5: Solve for x
x = 15,912,725,867.08/169,259.36 - Step 6: Final answer
x = 94,013.86
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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.