Finding the Fourth Proportional to 607,090.14, 910,679.34 and 233,113.14
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Solution
The fourth proportional to 607,090.14, 910,679.34 and 233,113.14 is: 349,686.66
Step by Step Solution
- Step 1: Write the proportion equation
607,090.14 : 910,679.34 = 233,113.14 : x - Step 2: Convert to fraction form
607,090.14/910,679.34 = 233,113.14/x - Step 3: Cross multiply
607,090.14x = 910,679.34 × 233,113.14 - Step 4: Simplify right side
607,090.14x = 212,291,320,480.53 - Step 5: Solve for x
x = 212,291,320,480.53/607,090.14 - Step 6: Final answer
x = 349,686.66
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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.