Finding the Fourth Proportional to 664,370.84, 916,831.51 and 362,564.84
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Solution
The fourth proportional to 664,370.84, 916,831.51 and 362,564.84 is: 500,339.34
Step by Step Solution
- Step 1: Write the proportion equation
664,370.84 : 916,831.51 = 362,564.84 : x - Step 2: Convert to fraction form
664,370.84/916,831.51 = 362,564.84/x - Step 3: Cross multiply
664,370.84x = 916,831.51 × 362,564.84 - Step 4: Simplify right side
664,370.84x = 332,410,869,730.11 - Step 5: Solve for x
x = 332,410,869,730.11/664,370.84 - Step 6: Final answer
x = 500,339.34
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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.