Finding the Fourth Proportional to 610,027.74, 915,047.82 and 160,813.08
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Solution
The fourth proportional to 610,027.74, 915,047.82 and 160,813.08 is: 241,221.26
Step by Step Solution
- Step 1: Write the proportion equation
610,027.74 : 915,047.82 = 160,813.08 : x - Step 2: Convert to fraction form
610,027.74/915,047.82 = 160,813.08/x - Step 3: Cross multiply
610,027.74x = 915,047.82 × 160,813.08 - Step 4: Simplify right side
610,027.74x = 147,151,658,281.49 - Step 5: Solve for x
x = 147,151,658,281.49/610,027.74 - Step 6: Final answer
x = 241,221.26
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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.