Finding the Fourth Proportional to 528,498.23, 792,774.99 and 149,446.70
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Solution
The fourth proportional to 528,498.23, 792,774.99 and 149,446.70 is: 224,177.87
Step by Step Solution
- Step 1: Write the proportion equation
528,498.23 : 792,774.99 = 149,446.70 : x - Step 2: Convert to fraction form
528,498.23/792,774.99 = 149,446.70/x - Step 3: Cross multiply
528,498.23x = 792,774.99 × 149,446.70 - Step 4: Simplify right side
528,498.23x = 118,477,606,098.03 - Step 5: Solve for x
x = 118,477,606,098.03/528,498.23 - Step 6: Final answer
x = 224,177.87
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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.