Finding the Fourth Proportional to 412,970.13, 569,898.99 and 241,006.32
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Solution
The fourth proportional to 412,970.13, 569,898.99 and 241,006.32 is: 332,588.84
Step by Step Solution
- Step 1: Write the proportion equation
412,970.13 : 569,898.99 = 241,006.32 : x - Step 2: Convert to fraction form
412,970.13/569,898.99 = 241,006.32/x - Step 3: Cross multiply
412,970.13x = 569,898.99 × 241,006.32 - Step 4: Simplify right side
412,970.13x = 137,349,258,351.62 - Step 5: Solve for x
x = 137,349,258,351.62/412,970.13 - Step 6: Final answer
x = 332,588.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.