Finding the Fourth Proportional to 307,207.84, 460,742.58 and 110,215.84
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Solution
The fourth proportional to 307,207.84, 460,742.58 and 110,215.84 is: 165,298.94
Step by Step Solution
- Step 1: Write the proportion equation
307,207.84 : 460,742.58 = 110,215.84 : x - Step 2: Convert to fraction form
307,207.84/460,742.58 = 110,215.84/x - Step 3: Cross multiply
307,207.84x = 460,742.58 × 110,215.84 - Step 4: Simplify right side
307,207.84x = 50,781,130,478.47 - Step 5: Solve for x
x = 50,781,130,478.47/307,207.84 - Step 6: Final answer
x = 165,298.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.