Finding the Fourth Proportional to 239,345.36, 359,005.04 and 73,133.36
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Solution
The fourth proportional to 239,345.36, 359,005.04 and 73,133.36 is: 109,696.07
Step by Step Solution
- Step 1: Write the proportion equation
239,345.36 : 359,005.04 = 73,133.36 : x - Step 2: Convert to fraction form
239,345.36/359,005.04 = 73,133.36/x - Step 3: Cross multiply
239,345.36x = 359,005.04 × 73,133.36 - Step 4: Simplify right side
239,345.36x = 26,255,244,832.13 - Step 5: Solve for x
x = 26,255,244,832.13/239,345.36 - Step 6: Final answer
x = 109,696.07
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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.