Finding the Fourth Proportional to 473,045.91, 709,662.48 and 173,529.10
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Solution
The fourth proportional to 473,045.91, 709,662.48 and 173,529.10 is: 260,327.99
Step by Step Solution
- Step 1: Write the proportion equation
473,045.91 : 709,662.48 = 173,529.10 : x - Step 2: Convert to fraction form
473,045.91/709,662.48 = 173,529.10/x - Step 3: Cross multiply
473,045.91x = 709,662.48 × 173,529.10 - Step 4: Simplify right side
473,045.91x = 123,147,091,458.17 - Step 5: Solve for x
x = 123,147,091,458.17/473,045.91 - Step 6: Final answer
x = 260,327.99
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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.