Finding the Fourth Proportional to 750,509.19, 1,125,941.79 and 245,070.41
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Solution
The fourth proportional to 750,509.19, 1,125,941.79 and 245,070.41 is: 367,663.73
Step by Step Solution
- Step 1: Write the proportion equation
750,509.19 : 1,125,941.79 = 245,070.41 : x - Step 2: Convert to fraction form
750,509.19/1,125,941.79 = 245,070.41/x - Step 3: Cross multiply
750,509.19x = 1,125,941.79 × 245,070.41 - Step 4: Simplify right side
750,509.19x = 275,935,010,481.73 - Step 5: Solve for x
x = 275,935,010,481.73/750,509.19 - Step 6: Final answer
x = 367,663.73
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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.