Finding the Fourth Proportional to 944,349.16, 1,303,168.74 and 514,620.52
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Solution
The fourth proportional to 944,349.16, 1,303,168.74 and 514,620.52 is: 710,158.28
Step by Step Solution
- Step 1: Write the proportion equation
944,349.16 : 1,303,168.74 = 514,620.52 : x - Step 2: Convert to fraction form
944,349.16/1,303,168.74 = 514,620.52/x - Step 3: Cross multiply
944,349.16x = 1,303,168.74 × 514,620.52 - Step 4: Simplify right side
944,349.16x = 670,637,374,626.55 - Step 5: Solve for x
x = 670,637,374,626.55/944,349.16 - Step 6: Final answer
x = 710,158.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.