Finding the Fourth Proportional to 430,083.36, 593,530.25 and 236,505.84
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Solution
The fourth proportional to 430,083.36, 593,530.25 and 236,505.84 is: 326,386.42
Step by Step Solution
- Step 1: Write the proportion equation
430,083.36 : 593,530.25 = 236,505.84 : x - Step 2: Convert to fraction form
430,083.36/593,530.25 = 236,505.84/x - Step 3: Cross multiply
430,083.36x = 593,530.25 × 236,505.84 - Step 4: Simplify right side
430,083.36x = 140,373,369,159.13 - Step 5: Solve for x
x = 140,373,369,159.13/430,083.36 - Step 6: Final answer
x = 326,386.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.