Finding the Fourth Proportional to 190,300.08, 285,547.84 and 96,805.52
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Solution
The fourth proportional to 190,300.08, 285,547.84 and 96,805.52 is: 145,257.99
Step by Step Solution
- Step 1: Write the proportion equation
190,300.08 : 285,547.84 = 96,805.52 : x - Step 2: Convert to fraction form
190,300.08/285,547.84 = 96,805.52/x - Step 3: Cross multiply
190,300.08x = 285,547.84 × 96,805.52 - Step 4: Simplify right side
190,300.08x = 27,642,607,136.08 - Step 5: Solve for x
x = 27,642,607,136.08/190,300.08 - Step 6: Final answer
x = 145,257.99
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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.