Finding the Fourth Proportional to 307,273.10, 460,593.95 and 117,688.95
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Solution
The fourth proportional to 307,273.10, 460,593.95 and 117,688.95 is: 176,412.51
Step by Step Solution
- Step 1: Write the proportion equation
307,273.10 : 460,593.95 = 117,688.95 : x - Step 2: Convert to fraction form
307,273.10/460,593.95 = 117,688.95/x - Step 3: Cross multiply
307,273.10x = 460,593.95 × 117,688.95 - Step 4: Simplify right side
307,273.10x = 54,206,817,763.41 - Step 5: Solve for x
x = 54,206,817,763.41/307,273.10 - Step 6: Final answer
x = 176,412.51
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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.