Finding the Fourth Proportional to 177,618.00, 245,109.95 and 97,043.79
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Solution
The fourth proportional to 177,618.00, 245,109.95 and 97,043.79 is: 133,918.85
Step by Step Solution
- Step 1: Write the proportion equation
177,618.00 : 245,109.95 = 97,043.79 : x - Step 2: Convert to fraction form
177,618.00/245,109.95 = 97,043.79/x - Step 3: Cross multiply
177,618.00x = 245,109.95 × 97,043.79 - Step 4: Simplify right side
177,618.00x = 23,786,399,312.57 - Step 5: Solve for x
x = 23,786,399,312.57/177,618.00 - Step 6: Final answer
x = 133,918.85
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1.5x scale
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.