Finding the Fourth Proportional to 358,551.42, 537,822.27 and 122,058.96
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Solution
The fourth proportional to 358,551.42, 537,822.27 and 122,058.96 is: 183,086.79
Step by Step Solution
- Step 1: Write the proportion equation
358,551.42 : 537,822.27 = 122,058.96 : x - Step 2: Convert to fraction form
358,551.42/537,822.27 = 122,058.96/x - Step 3: Cross multiply
358,551.42x = 537,822.27 × 122,058.96 - Step 4: Simplify right side
358,551.42x = 65,646,026,941.04 - Step 5: Solve for x
x = 65,646,026,941.04/358,551.42 - Step 6: Final answer
x = 183,086.79
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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.