Finding the Fourth Proportional to 297,605.98, 446,437.32 and 97,928.02
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Solution
The fourth proportional to 297,605.98, 446,437.32 and 97,928.02 is: 146,901.36
Step by Step Solution
- Step 1: Write the proportion equation
297,605.98 : 446,437.32 = 97,928.02 : x - Step 2: Convert to fraction form
297,605.98/446,437.32 = 97,928.02/x - Step 3: Cross multiply
297,605.98x = 446,437.32 × 97,928.02 - Step 4: Simplify right side
297,605.98x = 43,718,722,801.71 - Step 5: Solve for x
x = 43,718,722,801.71/297,605.98 - Step 6: Final answer
x = 146,901.36
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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.