Finding the Fourth Proportional to 558,090.24, 837,116.64 and 242,547.12
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Solution
The fourth proportional to 558,090.24, 837,116.64 and 242,547.12 is: 363,812.54
Step by Step Solution
- Step 1: Write the proportion equation
558,090.24 : 837,116.64 = 242,547.12 : x - Step 2: Convert to fraction form
558,090.24/837,116.64 = 242,547.12/x - Step 3: Cross multiply
558,090.24x = 837,116.64 × 242,547.12 - Step 4: Simplify right side
558,090.24x = 203,040,230,136.08 - Step 5: Solve for x
x = 203,040,230,136.08/558,090.24 - Step 6: Final answer
x = 363,812.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.