Finding the Fourth Proportional to 700,909.41, 1,051,363.98 and 168,430.44
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Solution
The fourth proportional to 700,909.41, 1,051,363.98 and 168,430.44 is: 252,645.63
Step by Step Solution
- Step 1: Write the proportion equation
700,909.41 : 1,051,363.98 = 168,430.44 : x - Step 2: Convert to fraction form
700,909.41/1,051,363.98 = 168,430.44/x - Step 3: Cross multiply
700,909.41x = 1,051,363.98 × 168,430.44 - Step 4: Simplify right side
700,909.41x = 177,081,697,751.55 - Step 5: Solve for x
x = 177,081,697,751.55/700,909.41 - Step 6: Final answer
x = 252,645.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.