Finding the Fourth Proportional to 254,248.70, 350,730.74 and 150,822.74
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Solution
The fourth proportional to 254,248.70, 350,730.74 and 150,822.74 is: 208,056.80
Step by Step Solution
- Step 1: Write the proportion equation
254,248.70 : 350,730.74 = 150,822.74 : x - Step 2: Convert to fraction form
254,248.70/350,730.74 = 150,822.74/x - Step 3: Cross multiply
254,248.70x = 350,730.74 × 150,822.74 - Step 4: Simplify right side
254,248.70x = 52,898,171,209.03 - Step 5: Solve for x
x = 52,898,171,209.03/254,248.70 - Step 6: Final answer
x = 208,056.80
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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.