Finding the Fourth Proportional to 430,186.84, 593,705.10 and 246,442.84
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Solution
The fourth proportional to 430,186.84, 593,705.10 and 246,442.84 is: 340,118.19
Step by Step Solution
- Step 1: Write the proportion equation
430,186.84 : 593,705.10 = 246,442.84 : x - Step 2: Convert to fraction form
430,186.84/593,705.10 = 246,442.84/x - Step 3: Cross multiply
430,186.84x = 593,705.10 × 246,442.84 - Step 4: Simplify right side
430,186.84x = 146,314,370,966.48 - Step 5: Solve for x
x = 146,314,370,966.48/430,186.84 - Step 6: Final answer
x = 340,118.19
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.