Finding the Fourth Proportional to 473,163.30, 708,578.55 and 314,532.90
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Solution
The fourth proportional to 473,163.30, 708,578.55 and 314,532.90 is: 471,023.99
Step by Step Solution
- Step 1: Write the proportion equation
473,163.30 : 708,578.55 = 314,532.90 : x - Step 2: Convert to fraction form
473,163.30/708,578.55 = 314,532.90/x - Step 3: Cross multiply
473,163.30x = 708,578.55 × 314,532.90 - Step 4: Simplify right side
473,163.30x = 222,871,266,209.30 - Step 5: Solve for x
x = 222,871,266,209.30/473,163.30 - Step 6: Final answer
x = 471,023.99
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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.