Finding the Fourth Proportional to 501,794.19, 752,634.99 and 146,810.88
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Solution
The fourth proportional to 501,794.19, 752,634.99 and 146,810.88 is: 220,199.85
Step by Step Solution
- Step 1: Write the proportion equation
501,794.19 : 752,634.99 = 146,810.88 : x - Step 2: Convert to fraction form
501,794.19/752,634.99 = 146,810.88/x - Step 3: Cross multiply
501,794.19x = 752,634.99 × 146,810.88 - Step 4: Simplify right side
501,794.19x = 110,495,005,200.69 - Step 5: Solve for x
x = 110,495,005,200.69/501,794.19 - Step 6: Final answer
x = 220,199.85
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1.5x scale
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.