Finding the Fourth Proportional to 586,221.36, 808,831.60 and 337,802.19
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Solution
The fourth proportional to 586,221.36, 808,831.60 and 337,802.19 is: 466,078.35
Step by Step Solution
- Step 1: Write the proportion equation
586,221.36 : 808,831.60 = 337,802.19 : x - Step 2: Convert to fraction form
586,221.36/808,831.60 = 337,802.19/x - Step 3: Cross multiply
586,221.36x = 808,831.60 × 337,802.19 - Step 4: Simplify right side
586,221.36x = 273,225,085,821.20 - Step 5: Solve for x
x = 273,225,085,821.20/586,221.36 - Step 6: Final answer
x = 466,078.35
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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.