Finding the Fourth Proportional to 607,064.09, 910,598.88 and 157,753.14
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Solution
The fourth proportional to 607,064.09, 910,598.88 and 157,753.14 is: 236,630.42
Step by Step Solution
- Step 1: Write the proportion equation
607,064.09 : 910,598.88 = 157,753.14 : x - Step 2: Convert to fraction form
607,064.09/910,598.88 = 157,753.14/x - Step 3: Cross multiply
607,064.09x = 910,598.88 × 157,753.14 - Step 4: Simplify right side
607,064.09x = 143,649,829,777.31 - Step 5: Solve for x
x = 143,649,829,777.31/607,064.09 - Step 6: Final answer
x = 236,630.42
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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.