Finding the Fourth Proportional to 177,223.99, 244,430.88 and 113,567.71
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Solution
The fourth proportional to 177,223.99, 244,430.88 and 113,567.71 is: 156,634.86
Step by Step Solution
- Step 1: Write the proportion equation
177,223.99 : 244,430.88 = 113,567.71 : x - Step 2: Convert to fraction form
177,223.99/244,430.88 = 113,567.71/x - Step 3: Cross multiply
177,223.99x = 244,430.88 × 113,567.71 - Step 4: Simplify right side
177,223.99x = 27,759,455,294.88 - Step 5: Solve for x
x = 27,759,455,294.88/177,223.99 - Step 6: Final answer
x = 156,634.86
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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.