Finding the Fourth Proportional to 473,173.37, 653,213.37 and 291,985.08
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Solution
The fourth proportional to 473,173.37, 653,213.37 and 291,985.08 is: 403,083.88
Step by Step Solution
- Step 1: Write the proportion equation
473,173.37 : 653,213.37 = 291,985.08 : x - Step 2: Convert to fraction form
473,173.37/653,213.37 = 291,985.08/x - Step 3: Cross multiply
473,173.37x = 653,213.37 × 291,985.08 - Step 4: Simplify right side
473,173.37x = 190,728,558,096.52 - Step 5: Solve for x
x = 190,728,558,096.52/473,173.37 - Step 6: Final answer
x = 403,083.88
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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.