Finding the Fourth Proportional to 450,394.84, 621,535.28 and 246,444.94
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Solution
The fourth proportional to 450,394.84, 621,535.28 and 246,444.94 is: 340,088.76
Step by Step Solution
- Step 1: Write the proportion equation
450,394.84 : 621,535.28 = 246,444.94 : x - Step 2: Convert to fraction form
450,394.84/621,535.28 = 246,444.94/x - Step 3: Cross multiply
450,394.84x = 621,535.28 × 246,444.94 - Step 4: Simplify right side
450,394.84x = 153,174,224,787.48 - Step 5: Solve for x
x = 153,174,224,787.48/450,394.84 - Step 6: Final answer
x = 340,088.76
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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.