Finding the Fourth Proportional to 679,757.23, 1,019,417.57 and 224,246.08
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Solution
The fourth proportional to 679,757.23, 1,019,417.57 and 224,246.08 is: 336,297.11
Step by Step Solution
- Step 1: Write the proportion equation
679,757.23 : 1,019,417.57 = 224,246.08 : x - Step 2: Convert to fraction form
679,757.23/1,019,417.57 = 224,246.08/x - Step 3: Cross multiply
679,757.23x = 1,019,417.57 × 224,246.08 - Step 4: Simplify right side
679,757.23x = 228,600,393,955.63 - Step 5: Solve for x
x = 228,600,393,955.63/679,757.23 - Step 6: Final answer
x = 336,297.11
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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.