Finding the Fourth Proportional to 495,110.30, 741,386.40 and 341,709.63
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Solution
The fourth proportional to 495,110.30, 741,386.40 and 341,709.63 is: 511,681.68
Step by Step Solution
- Step 1: Write the proportion equation
495,110.30 : 741,386.40 = 341,709.63 : x - Step 2: Convert to fraction form
495,110.30/741,386.40 = 341,709.63/x - Step 3: Cross multiply
495,110.30x = 741,386.40 × 341,709.63 - Step 4: Simplify right side
495,110.30x = 253,338,872,431.03 - Step 5: Solve for x
x = 253,338,872,431.03/495,110.30 - Step 6: Final answer
x = 511,681.68
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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.