Finding the Fourth Proportional to 450,703.29, 621,977.91 and 246,750.81
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Solution
The fourth proportional to 450,703.29, 621,977.91 and 246,750.81 is: 340,520.15
Step by Step Solution
- Step 1: Write the proportion equation
450,703.29 : 621,977.91 = 246,750.81 : x - Step 2: Convert to fraction form
450,703.29/621,977.91 = 246,750.81/x - Step 3: Cross multiply
450,703.29x = 621,977.91 × 246,750.81 - Step 4: Simplify right side
450,703.29x = 153,473,553,094.61 - Step 5: Solve for x
x = 153,473,553,094.61/450,703.29 - Step 6: Final answer
x = 340,520.15
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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.