Finding the Fourth Proportional to 367,925.71, 507,648.79 and 214,877.02
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Solution
The fourth proportional to 367,925.71, 507,648.79 and 214,877.02 is: 296,478.49
Step by Step Solution
- Step 1: Write the proportion equation
367,925.71 : 507,648.79 = 214,877.02 : x - Step 2: Convert to fraction form
367,925.71/507,648.79 = 214,877.02/x - Step 3: Cross multiply
367,925.71x = 507,648.79 × 214,877.02 - Step 4: Simplify right side
367,925.71x = 109,082,059,201.81 - Step 5: Solve for x
x = 109,082,059,201.81/367,925.71 - Step 6: Final answer
x = 296,478.49
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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.