Finding the Fourth Proportional to 366,967.99, 506,417.62 and 205,831.65
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Solution
The fourth proportional to 366,967.99, 506,417.62 and 205,831.65 is: 284,048.68
Step by Step Solution
- Step 1: Write the proportion equation
366,967.99 : 506,417.62 = 205,831.65 : x - Step 2: Convert to fraction form
366,967.99/506,417.62 = 205,831.65/x - Step 3: Cross multiply
366,967.99x = 506,417.62 × 205,831.65 - Step 4: Simplify right side
366,967.99x = 104,236,774,313.67 - Step 5: Solve for x
x = 104,236,774,313.67/366,967.99 - Step 6: Final answer
x = 284,048.68
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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.