Finding the Fourth Proportional to 453,985.62, 626,560.23 and 293,308.08
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Solution
The fourth proportional to 453,985.62, 626,560.23 and 293,308.08 is: 404,803.96
Step by Step Solution
- Step 1: Write the proportion equation
453,985.62 : 626,560.23 = 293,308.08 : x - Step 2: Convert to fraction form
453,985.62/626,560.23 = 293,308.08/x - Step 3: Cross multiply
453,985.62x = 626,560.23 × 293,308.08 - Step 4: Simplify right side
453,985.62x = 183,775,178,065.66 - Step 5: Solve for x
x = 183,775,178,065.66/453,985.62 - Step 6: Final answer
x = 404,803.96
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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.