Finding the Fourth Proportional to 736,244.24, 1,015,387.56 and 507,167.12
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Solution
The fourth proportional to 736,244.24, 1,015,387.56 and 507,167.12 is: 699,457.00
Step by Step Solution
- Step 1: Write the proportion equation
736,244.24 : 1,015,387.56 = 507,167.12 : x - Step 2: Convert to fraction form
736,244.24/1,015,387.56 = 507,167.12/x - Step 3: Cross multiply
736,244.24x = 1,015,387.56 × 507,167.12 - Step 4: Simplify right side
736,244.24x = 514,971,184,489.03 - Step 5: Solve for x
x = 514,971,184,489.03/736,244.24 - Step 6: Final answer
x = 699,457.00
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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.