Finding the Fourth Proportional to 550,581.08, 772,584.98 and 550,581.08
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Solution
The fourth proportional to 550,581.08, 772,584.98 and 550,581.08 is: 772,584.98
Step by Step Solution
- Step 1: Write the proportion equation
550,581.08 : 772,584.98 = 550,581.08 : x - Step 2: Convert to fraction form
550,581.08/772,584.98 = 550,581.08/x - Step 3: Cross multiply
550,581.08x = 772,584.98 × 550,581.08 - Step 4: Simplify right side
550,581.08x = 425,370,666,064.35 - Step 5: Solve for x
x = 425,370,666,064.35/550,581.08 - Step 6: Final answer
x = 772,584.98
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.