Finding the Fourth Proportional to 442,734.03, 610,970.09 and 251,747.42
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Solution
The fourth proportional to 442,734.03, 610,970.09 and 251,747.42 is: 347,409.80
Step by Step Solution
- Step 1: Write the proportion equation
442,734.03 : 610,970.09 = 251,747.42 : x - Step 2: Convert to fraction form
442,734.03/610,970.09 = 251,747.42/x - Step 3: Cross multiply
442,734.03x = 610,970.09 × 251,747.42 - Step 4: Simplify right side
442,734.03x = 153,810,139,541.08 - Step 5: Solve for x
x = 153,810,139,541.08/442,734.03 - Step 6: Final answer
x = 347,409.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.