Finding the Fourth Proportional to 473,617.08, 709,813.24 and 354,352.68
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Solution
The fourth proportional to 473,617.08, 709,813.24 and 354,352.68 is: 531,070.85
Step by Step Solution
- Step 1: Write the proportion equation
473,617.08 : 709,813.24 = 354,352.68 : x - Step 2: Convert to fraction form
473,617.08/709,813.24 = 354,352.68/x - Step 3: Cross multiply
473,617.08x = 709,813.24 × 354,352.68 - Step 4: Simplify right side
473,617.08x = 251,524,223,893.48 - Step 5: Solve for x
x = 251,524,223,893.48/473,617.08 - Step 6: Final answer
x = 531,070.85
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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.