Finding the Fourth Proportional to 558,852.74, 837,618.99 and 238,911.02
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Solution
The fourth proportional to 558,852.74, 837,618.99 and 238,911.02 is: 358,084.33
Step by Step Solution
- Step 1: Write the proportion equation
558,852.74 : 837,618.99 = 238,911.02 : x - Step 2: Convert to fraction form
558,852.74/837,618.99 = 238,911.02/x - Step 3: Cross multiply
558,852.74x = 837,618.99 × 238,911.02 - Step 4: Simplify right side
558,852.74x = 200,116,407,272.27 - Step 5: Solve for x
x = 200,116,407,272.27/558,852.74 - Step 6: Final answer
x = 358,084.33
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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.