Finding the Fourth Proportional to 602,484.79, 903,730.28 and 203,129.02
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Solution
The fourth proportional to 602,484.79, 903,730.28 and 203,129.02 is: 304,694.57
Step by Step Solution
- Step 1: Write the proportion equation
602,484.79 : 903,730.28 = 203,129.02 : x - Step 2: Convert to fraction form
602,484.79/903,730.28 = 203,129.02/x - Step 3: Cross multiply
602,484.79x = 903,730.28 × 203,129.02 - Step 4: Simplify right side
602,484.79x = 183,573,846,120.73 - Step 5: Solve for x
x = 183,573,846,120.73/602,484.79 - Step 6: Final answer
x = 304,694.57
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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.