Finding the Fourth Proportional to 532,215.56, 734,457.36 and 362,745.68
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Solution
The fourth proportional to 532,215.56, 734,457.36 and 362,745.68 is: 500,588.96
Step by Step Solution
- Step 1: Write the proportion equation
532,215.56 : 734,457.36 = 362,745.68 : x - Step 2: Convert to fraction form
532,215.56/734,457.36 = 362,745.68/x - Step 3: Cross multiply
532,215.56x = 734,457.36 × 362,745.68 - Step 4: Simplify right side
532,215.56x = 266,421,234,484.21 - Step 5: Solve for x
x = 266,421,234,484.21/532,215.56 - Step 6: Final answer
x = 500,588.96
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.