Finding the Fourth Proportional to 239,905.08, 359,858.05 and 62,411.81
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Solution
The fourth proportional to 239,905.08, 359,858.05 and 62,411.81 is: 93,617.82
Step by Step Solution
- Step 1: Write the proportion equation
239,905.08 : 359,858.05 = 62,411.81 : x - Step 2: Convert to fraction form
239,905.08/359,858.05 = 62,411.81/x - Step 3: Cross multiply
239,905.08x = 359,858.05 × 62,411.81 - Step 4: Simplify right side
239,905.08x = 22,459,390,288.25 - Step 5: Solve for x
x = 22,459,390,288.25/239,905.08 - Step 6: Final answer
x = 93,617.82
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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.