Finding the Fourth Proportional to 637,444.74, 956,270.97 and 188,211.02
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Solution
The fourth proportional to 637,444.74, 956,270.97 and 188,211.02 is: 282,347.20
Step by Step Solution
- Step 1: Write the proportion equation
637,444.74 : 956,270.97 = 188,211.02 : x - Step 2: Convert to fraction form
637,444.74/956,270.97 = 188,211.02/x - Step 3: Cross multiply
637,444.74x = 956,270.97 × 188,211.02 - Step 4: Simplify right side
637,444.74x = 179,980,734,660.09 - Step 5: Solve for x
x = 179,980,734,660.09/637,444.74 - Step 6: Final answer
x = 282,347.20
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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.