Finding the Fourth Proportional to 750,750.34, 1,126,125.51 and 189,784.84
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Solution
The fourth proportional to 750,750.34, 1,126,125.51 and 189,784.84 is: 284,677.26
Step by Step Solution
- Step 1: Write the proportion equation
750,750.34 : 1,126,125.51 = 189,784.84 : x - Step 2: Convert to fraction form
750,750.34/1,126,125.51 = 189,784.84/x - Step 3: Cross multiply
750,750.34x = 1,126,125.51 × 189,784.84 - Step 4: Simplify right side
750,750.34x = 213,721,549,735.27 - Step 5: Solve for x
x = 213,721,549,735.27/750,750.34 - Step 6: Final answer
x = 284,677.26
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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.