Finding the Fourth Proportional to 359,349.24, 495,793.26 and 208,417.08
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Solution
The fourth proportional to 359,349.24, 495,793.26 and 208,417.08 is: 287,552.53
Step by Step Solution
- Step 1: Write the proportion equation
359,349.24 : 495,793.26 = 208,417.08 : x - Step 2: Convert to fraction form
359,349.24/495,793.26 = 208,417.08/x - Step 3: Cross multiply
359,349.24x = 495,793.26 × 208,417.08 - Step 4: Simplify right side
359,349.24x = 103,331,783,532.88 - Step 5: Solve for x
x = 103,331,783,532.88/359,349.24 - Step 6: Final answer
x = 287,552.53
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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.