Finding the Fourth Proportional to 633,498.67, 950,148.99 and 207,031.12
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Solution
The fourth proportional to 633,498.67, 950,148.99 and 207,031.12 is: 310,514.32
Step by Step Solution
- Step 1: Write the proportion equation
633,498.67 : 950,148.99 = 207,031.12 : x - Step 2: Convert to fraction form
633,498.67/950,148.99 = 207,031.12/x - Step 3: Cross multiply
633,498.67x = 950,148.99 × 207,031.12 - Step 4: Simplify right side
633,498.67x = 196,710,409,566.57 - Step 5: Solve for x
x = 196,710,409,566.57/633,498.67 - Step 6: Final answer
x = 310,514.32
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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.