Finding the Fourth Proportional to 229,947.93, 344,973.74 and 70,038.14
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Solution
The fourth proportional to 229,947.93, 344,973.74 and 70,038.14 is: 105,072.99
Step by Step Solution
- Step 1: Write the proportion equation
229,947.93 : 344,973.74 = 70,038.14 : x - Step 2: Convert to fraction form
229,947.93/344,973.74 = 70,038.14/x - Step 3: Cross multiply
229,947.93x = 344,973.74 × 70,038.14 - Step 4: Simplify right side
229,947.93x = 24,161,317,023.38 - Step 5: Solve for x
x = 24,161,317,023.38/229,947.93 - Step 6: Final answer
x = 105,072.99
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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.