Finding the Fourth Proportional to 602,319.51, 903,315.85 and 260,880.21
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Solution
The fourth proportional to 602,319.51, 903,315.85 and 260,880.21 is: 391,249.53
Step by Step Solution
- Step 1: Write the proportion equation
602,319.51 : 903,315.85 = 260,880.21 : x - Step 2: Convert to fraction form
602,319.51/903,315.85 = 260,880.21/x - Step 3: Cross multiply
602,319.51x = 903,315.85 × 260,880.21 - Step 4: Simplify right side
602,319.51x = 235,657,227,992.13 - Step 5: Solve for x
x = 235,657,227,992.13/602,319.51 - Step 6: Final answer
x = 391,249.53
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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.