Finding the Fourth Proportional to 233,386.70, 349,962.62 and 136,044.62
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Solution
The fourth proportional to 233,386.70, 349,962.62 and 136,044.62 is: 203,998.48
Step by Step Solution
- Step 1: Write the proportion equation
233,386.70 : 349,962.62 = 136,044.62 : x - Step 2: Convert to fraction form
233,386.70/349,962.62 = 136,044.62/x - Step 3: Cross multiply
233,386.70x = 349,962.62 × 136,044.62 - Step 4: Simplify right side
233,386.70x = 47,610,531,652.10 - Step 5: Solve for x
x = 47,610,531,652.10/233,386.70 - Step 6: Final answer
x = 203,998.48
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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.