Finding the Fourth Proportional to 333,644.99, 460,430.28 and 180,684.36
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Solution
The fourth proportional to 333,644.99, 460,430.28 and 180,684.36 is: 249,344.52
Step by Step Solution
- Step 1: Write the proportion equation
333,644.99 : 460,430.28 = 180,684.36 : x - Step 2: Convert to fraction form
333,644.99/460,430.28 = 180,684.36/x - Step 3: Cross multiply
333,644.99x = 460,430.28 × 180,684.36 - Step 4: Simplify right side
333,644.99x = 83,192,550,466.42 - Step 5: Solve for x
x = 83,192,550,466.42/333,644.99 - Step 6: Final answer
x = 249,344.52
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1.5x scale
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.