Finding the Fourth Proportional to 302,542.05, 452,828.93 and 235,619.85
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Solution
The fourth proportional to 302,542.05, 452,828.93 and 235,619.85 is: 352,663.32
Step by Step Solution
- Step 1: Write the proportion equation
302,542.05 : 452,828.93 = 235,619.85 : x - Step 2: Convert to fraction form
302,542.05/452,828.93 = 235,619.85/x - Step 3: Cross multiply
302,542.05x = 452,828.93 × 235,619.85 - Step 4: Simplify right side
302,542.05x = 106,695,483,384.16 - Step 5: Solve for x
x = 106,695,483,384.16/302,542.05 - Step 6: Final answer
x = 352,663.32
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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.