Finding the Fourth Proportional to 562,670.68, 842,193.75 and 370,703.62
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Solution
The fourth proportional to 562,670.68, 842,193.75 and 370,703.62 is: 554,861.45
Step by Step Solution
- Step 1: Write the proportion equation
562,670.68 : 842,193.75 = 370,703.62 : x - Step 2: Convert to fraction form
562,670.68/842,193.75 = 370,703.62/x - Step 3: Cross multiply
562,670.68x = 842,193.75 × 370,703.62 - Step 4: Simplify right side
562,670.68x = 312,204,271,866.38 - Step 5: Solve for x
x = 312,204,271,866.38/562,670.68 - Step 6: Final answer
x = 554,861.45
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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.