Finding the Fourth Proportional to 675,722.08, 932,457.84 and 373,898.08
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Solution
The fourth proportional to 675,722.08, 932,457.84 and 373,898.08 is: 515,957.97
Step by Step Solution
- Step 1: Write the proportion equation
675,722.08 : 932,457.84 = 373,898.08 : x - Step 2: Convert to fraction form
675,722.08/932,457.84 = 373,898.08/x - Step 3: Cross multiply
675,722.08x = 932,457.84 × 373,898.08 - Step 4: Simplify right side
675,722.08x = 348,644,196,056.95 - Step 5: Solve for x
x = 348,644,196,056.95/675,722.08 - Step 6: Final answer
x = 515,957.97
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.