Finding the Fourth Proportional to 524,860.51, 724,330.57 and 295,432.62
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Solution
The fourth proportional to 524,860.51, 724,330.57 and 295,432.62 is: 407,710.00
Step by Step Solution
- Step 1: Write the proportion equation
524,860.51 : 724,330.57 = 295,432.62 : x - Step 2: Convert to fraction form
524,860.51/724,330.57 = 295,432.62/x - Step 3: Cross multiply
524,860.51x = 724,330.57 × 295,432.62 - Step 4: Simplify right side
524,860.51x = 213,990,878,041.19 - Step 5: Solve for x
x = 213,990,878,041.19/524,860.51 - Step 6: Final answer
x = 407,710.00
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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.