Finding the Fourth Proportional to 558,083.74, 837,106.84 and 242,540.68
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Solution
The fourth proportional to 558,083.74, 837,106.84 and 242,540.68 is: 363,802.86
Step by Step Solution
- Step 1: Write the proportion equation
558,083.74 : 837,106.84 = 242,540.68 : x - Step 2: Convert to fraction form
558,083.74/837,106.84 = 242,540.68/x - Step 3: Cross multiply
558,083.74x = 837,106.84 × 242,540.68 - Step 4: Simplify right side
558,083.74x = 203,032,462,206.25 - Step 5: Solve for x
x = 203,032,462,206.25/558,083.74 - Step 6: Final answer
x = 363,802.86
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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.