Finding the Fourth Proportional to 224,888.13, 337,332.20 and 91,831.05
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Solution
The fourth proportional to 224,888.13, 337,332.20 and 91,831.05 is: 137,746.58
Step by Step Solution
- Step 1: Write the proportion equation
224,888.13 : 337,332.20 = 91,831.05 : x - Step 2: Convert to fraction form
224,888.13/337,332.20 = 91,831.05/x - Step 3: Cross multiply
224,888.13x = 337,332.20 × 91,831.05 - Step 4: Simplify right side
224,888.13x = 30,977,569,665.65 - Step 5: Solve for x
x = 30,977,569,665.65/224,888.13 - Step 6: Final answer
x = 137,746.58
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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.