Finding the Fourth Proportional to 330,302.90, 495,357.14 and 93,666.26
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Solution
The fourth proportional to 330,302.90, 495,357.14 and 93,666.26 is: 140,471.82
Step by Step Solution
- Step 1: Write the proportion equation
330,302.90 : 495,357.14 = 93,666.26 : x - Step 2: Convert to fraction form
330,302.90/495,357.14 = 93,666.26/x - Step 3: Cross multiply
330,302.90x = 495,357.14 × 93,666.26 - Step 4: Simplify right side
330,302.90x = 46,398,250,668.10 - Step 5: Solve for x
x = 46,398,250,668.10/330,302.90 - Step 6: Final answer
x = 140,471.82
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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.