Finding the Fourth Proportional to 572,027.40, 858,047.58 and 172,672.02
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Solution
The fourth proportional to 572,027.40, 858,047.58 and 172,672.02 is: 259,009.99
Step by Step Solution
- Step 1: Write the proportion equation
572,027.40 : 858,047.58 = 172,672.02 : x - Step 2: Convert to fraction form
572,027.40/858,047.58 = 172,672.02/x - Step 3: Cross multiply
572,027.40x = 858,047.58 × 172,672.02 - Step 4: Simplify right side
572,027.40x = 148,160,808,894.71 - Step 5: Solve for x
x = 148,160,808,894.71/572,027.40 - Step 6: Final answer
x = 259,009.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.