Finding the Fourth Proportional to 633,545.48, 950,219.08 and 207,078.05
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Solution
The fourth proportional to 633,545.48, 950,219.08 and 207,078.05 is: 310,584.67
Step by Step Solution
- Step 1: Write the proportion equation
633,545.48 : 950,219.08 = 207,078.05 : x - Step 2: Convert to fraction form
633,545.48/950,219.08 = 207,078.05/x - Step 3: Cross multiply
633,545.48x = 950,219.08 × 207,078.05 - Step 4: Simplify right side
633,545.48x = 196,769,514,159.19 - Step 5: Solve for x
x = 196,769,514,159.19/633,545.48 - Step 6: Final answer
x = 310,584.67
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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.