Finding the Fourth Proportional to 296,929.18, 445,461.81 and 97,260.94
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Solution
The fourth proportional to 296,929.18, 445,461.81 and 97,260.94 is: 145,913.70
Step by Step Solution
- Step 1: Write the proportion equation
296,929.18 : 445,461.81 = 97,260.94 : x - Step 2: Convert to fraction form
296,929.18/445,461.81 = 97,260.94/x - Step 3: Cross multiply
296,929.18x = 445,461.81 × 97,260.94 - Step 4: Simplify right side
296,929.18x = 43,326,034,374.70 - Step 5: Solve for x
x = 43,326,034,374.70/296,929.18 - Step 6: Final answer
x = 145,913.70
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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.