Finding the Fourth Proportional to 702,803.10, 969,472.35 and 444,599.94
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Solution
The fourth proportional to 702,803.10, 969,472.35 and 444,599.94 is: 613,297.45
Step by Step Solution
- Step 1: Write the proportion equation
702,803.10 : 969,472.35 = 444,599.94 : x - Step 2: Convert to fraction form
702,803.10/969,472.35 = 444,599.94/x - Step 3: Cross multiply
702,803.10x = 969,472.35 × 444,599.94 - Step 4: Simplify right side
702,803.10x = 431,027,348,641.66 - Step 5: Solve for x
x = 431,027,348,641.66/702,803.10 - Step 6: Final answer
x = 613,297.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.