Finding the Fourth Proportional to 367,831.84, 507,654.84 and 224,561.20
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Solution
The fourth proportional to 367,831.84, 507,654.84 and 224,561.20 is: 309,923.09
Step by Step Solution
- Step 1: Write the proportion equation
367,831.84 : 507,654.84 = 224,561.20 : x - Step 2: Convert to fraction form
367,831.84/507,654.84 = 224,561.20/x - Step 3: Cross multiply
367,831.84x = 507,654.84 × 224,561.20 - Step 4: Simplify right side
367,831.84x = 113,999,580,056.21 - Step 5: Solve for x
x = 113,999,580,056.21/367,831.84 - Step 6: Final answer
x = 309,923.09
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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.