Finding the Fourth Proportional to 602,603.99, 903,959.04 and 223,528.85
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Solution
The fourth proportional to 602,603.99, 903,959.04 and 223,528.85 is: 335,312.95
Step by Step Solution
- Step 1: Write the proportion equation
602,603.99 : 903,959.04 = 223,528.85 : x - Step 2: Convert to fraction form
602,603.99/903,959.04 = 223,528.85/x - Step 3: Cross multiply
602,603.99x = 903,959.04 × 223,528.85 - Step 4: Simplify right side
602,603.99x = 202,060,920,138.51 - Step 5: Solve for x
x = 202,060,920,138.51/602,603.99 - Step 6: Final answer
x = 335,312.95
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1.5x scale
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.