Finding the Fourth Proportional to 366,206.06, 549,607.07 and 188,763.82
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Solution
The fourth proportional to 366,206.06, 549,607.07 and 188,763.82 is: 283,299.32
Step by Step Solution
- Step 1: Write the proportion equation
366,206.06 : 549,607.07 = 188,763.82 : x - Step 2: Convert to fraction form
366,206.06/549,607.07 = 188,763.82/x - Step 3: Cross multiply
366,206.06x = 549,607.07 × 188,763.82 - Step 4: Simplify right side
366,206.06x = 103,745,929,130.10 - Step 5: Solve for x
x = 103,745,929,130.10/366,206.06 - Step 6: Final answer
x = 283,299.32
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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.