Finding the Fourth Proportional to 529,576.79, 794,358.26 and 130,221.02
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Solution
The fourth proportional to 529,576.79, 794,358.26 and 130,221.02 is: 195,329.82
Step by Step Solution
- Step 1: Write the proportion equation
529,576.79 : 794,358.26 = 130,221.02 : x - Step 2: Convert to fraction form
529,576.79/794,358.26 = 130,221.02/x - Step 3: Cross multiply
529,576.79x = 794,358.26 × 130,221.02 - Step 4: Simplify right side
529,576.79x = 103,442,138,239.73 - Step 5: Solve for x
x = 103,442,138,239.73/529,576.79 - Step 6: Final answer
x = 195,329.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.