Finding the Fourth Proportional to 470,731.25, 706,090.73 and 115,748.34
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Solution
The fourth proportional to 470,731.25, 706,090.73 and 115,748.34 is: 173,621.00
Step by Step Solution
- Step 1: Write the proportion equation
470,731.25 : 706,090.73 = 115,748.34 : x - Step 2: Convert to fraction form
470,731.25/706,090.73 = 115,748.34/x - Step 3: Cross multiply
470,731.25x = 706,090.73 × 115,748.34 - Step 4: Simplify right side
470,731.25x = 81,728,829,308.15 - Step 5: Solve for x
x = 81,728,829,308.15/470,731.25 - Step 6: Final answer
x = 173,621.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.