Finding the Fourth Proportional to 607,822.01, 911,008.34 and 283,174.62
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Solution
The fourth proportional to 607,822.01, 911,008.34 and 283,174.62 is: 424,424.31
Step by Step Solution
- Step 1: Write the proportion equation
607,822.01 : 911,008.34 = 283,174.62 : x - Step 2: Convert to fraction form
607,822.01/911,008.34 = 283,174.62/x - Step 3: Cross multiply
607,822.01x = 911,008.34 × 283,174.62 - Step 4: Simplify right side
607,822.01x = 257,974,436,726.08 - Step 5: Solve for x
x = 257,974,436,726.08/607,822.01 - Step 6: Final answer
x = 424,424.31
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1.5x scale
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.