Finding the Fourth Proportional to 480,602.08, 720,919.86 and 165,056.68
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Solution
The fourth proportional to 480,602.08, 720,919.86 and 165,056.68 is: 247,590.77
Step by Step Solution
- Step 1: Write the proportion equation
480,602.08 : 720,919.86 = 165,056.68 : x - Step 2: Convert to fraction form
480,602.08/720,919.86 = 165,056.68/x - Step 3: Cross multiply
480,602.08x = 720,919.86 × 165,056.68 - Step 4: Simplify right side
480,602.08x = 118,992,638,637.67 - Step 5: Solve for x
x = 118,992,638,637.67/480,602.08 - Step 6: Final answer
x = 247,590.77
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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.