Finding the Fourth Proportional to 602,467.20, 903,070.26 and 202,969.92
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Solution
The fourth proportional to 602,467.20, 903,070.26 and 202,969.92 is: 304,242.45
Step by Step Solution
- Step 1: Write the proportion equation
602,467.20 : 903,070.26 = 202,969.92 : x - Step 2: Convert to fraction form
602,467.20/903,070.26 = 202,969.92/x - Step 3: Cross multiply
602,467.20x = 903,070.26 × 202,969.92 - Step 4: Simplify right side
602,467.20x = 183,296,098,426.58 - Step 5: Solve for x
x = 183,296,098,426.58/602,467.20 - Step 6: Final answer
x = 304,242.45
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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.