Finding the Fourth Proportional to 489,374.87, 734,033.00 and 152,368.09
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Solution
The fourth proportional to 489,374.87, 734,033.00 and 152,368.09 is: 228,543.01
Step by Step Solution
- Step 1: Write the proportion equation
489,374.87 : 734,033.00 = 152,368.09 : x - Step 2: Convert to fraction form
489,374.87/734,033.00 = 152,368.09/x - Step 3: Cross multiply
489,374.87x = 734,033.00 × 152,368.09 - Step 4: Simplify right side
489,374.87x = 111,843,204,752.81 - Step 5: Solve for x
x = 111,843,204,752.81/489,374.87 - Step 6: Final answer
x = 228,543.01
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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.