Finding the Fourth Proportional to 706,820.23, 1,060,225.35 and 286,090.03
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Solution
The fourth proportional to 706,820.23, 1,060,225.35 and 286,090.03 is: 429,133.02
Step by Step Solution
- Step 1: Write the proportion equation
706,820.23 : 1,060,225.35 = 286,090.03 : x - Step 2: Convert to fraction form
706,820.23/1,060,225.35 = 286,090.03/x - Step 3: Cross multiply
706,820.23x = 1,060,225.35 × 286,090.03 - Step 4: Simplify right side
706,820.23x = 303,319,902,188.26 - Step 5: Solve for x
x = 303,319,902,188.26/706,820.23 - Step 6: Final answer
x = 429,133.02
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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.