Finding the Fourth Proportional to 236,800.84, 326,844.75 and 152,065.53
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Solution
The fourth proportional to 236,800.84, 326,844.75 and 152,065.53 is: 209,888.70
Step by Step Solution
- Step 1: Write the proportion equation
236,800.84 : 326,844.75 = 152,065.53 : x - Step 2: Convert to fraction form
236,800.84/326,844.75 = 152,065.53/x - Step 3: Cross multiply
236,800.84x = 326,844.75 × 152,065.53 - Step 4: Simplify right side
236,800.84x = 49,701,820,136.47 - Step 5: Solve for x
x = 49,701,820,136.47/236,800.84 - Step 6: Final answer
x = 209,888.70
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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.