Finding the Fourth Proportional to 242,386.22, 334,488.99 and 141,801.26
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Solution
The fourth proportional to 242,386.22, 334,488.99 and 141,801.26 is: 195,683.40
Step by Step Solution
- Step 1: Write the proportion equation
242,386.22 : 334,488.99 = 141,801.26 : x - Step 2: Convert to fraction form
242,386.22/334,488.99 = 141,801.26/x - Step 3: Cross multiply
242,386.22x = 334,488.99 × 141,801.26 - Step 4: Simplify right side
242,386.22x = 47,430,960,238.13 - Step 5: Solve for x
x = 47,430,960,238.13/242,386.22 - Step 6: Final answer
x = 195,683.40
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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.