Finding the Fourth Proportional to 190,671.76, 286,024.26 and 62,549.63
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Solution
The fourth proportional to 190,671.76, 286,024.26 and 62,549.63 is: 93,829.89
Step by Step Solution
- Step 1: Write the proportion equation
190,671.76 : 286,024.26 = 62,549.63 : x - Step 2: Convert to fraction form
190,671.76/286,024.26 = 62,549.63/x - Step 3: Cross multiply
190,671.76x = 286,024.26 × 62,549.63 - Step 4: Simplify right side
190,671.76x = 17,890,710,203.90 - Step 5: Solve for x
x = 17,890,710,203.90/190,671.76 - Step 6: Final answer
x = 93,829.89
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1.5x scale
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.