Finding the Fourth Proportional to 575,989.44, 864,369.84 and 239,030.40
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Solution
The fourth proportional to 575,989.44, 864,369.84 and 239,030.40 is: 358,705.65
Step by Step Solution
- Step 1: Write the proportion equation
575,989.44 : 864,369.84 = 239,030.40 : x - Step 2: Convert to fraction form
575,989.44/864,369.84 = 239,030.40/x - Step 3: Cross multiply
575,989.44x = 864,369.84 × 239,030.40 - Step 4: Simplify right side
575,989.44x = 206,610,668,603.14 - Step 5: Solve for x
x = 206,610,668,603.14/575,989.44 - Step 6: Final answer
x = 358,705.65
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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.