Finding the Fourth Proportional to 600,552.99, 828,726.66 and 342,393.84
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Solution
The fourth proportional to 600,552.99, 828,726.66 and 342,393.84 is: 472,482.71
Step by Step Solution
- Step 1: Write the proportion equation
600,552.99 : 828,726.66 = 342,393.84 : x - Step 2: Convert to fraction form
600,552.99/828,726.66 = 342,393.84/x - Step 3: Cross multiply
600,552.99x = 828,726.66 × 342,393.84 - Step 4: Simplify right side
600,552.99x = 283,750,903,427.77 - Step 5: Solve for x
x = 283,750,903,427.77/600,552.99 - Step 6: Final answer
x = 472,482.71
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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.