Finding the Fourth Proportional to 473,125.26, 709,697.87 and 169,539.21
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Solution
The fourth proportional to 473,125.26, 709,697.87 and 169,539.21 is: 254,312.39
Step by Step Solution
- Step 1: Write the proportion equation
473,125.26 : 709,697.87 = 169,539.21 : x - Step 2: Convert to fraction form
473,125.26/709,697.87 = 169,539.21/x - Step 3: Cross multiply
473,125.26x = 709,697.87 × 169,539.21 - Step 4: Simplify right side
473,125.26x = 120,321,616,006.56 - Step 5: Solve for x
x = 120,321,616,006.56/473,125.26 - Step 6: Final answer
x = 254,312.39
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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.