Finding the Fourth Proportional to 649,953.04, 975,089.08 and 458,202.18
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Solution
The fourth proportional to 649,953.04, 975,089.08 and 458,202.18 is: 687,415.73
Step by Step Solution
- Step 1: Write the proportion equation
649,953.04 : 975,089.08 = 458,202.18 : x - Step 2: Convert to fraction form
649,953.04/975,089.08 = 458,202.18/x - Step 3: Cross multiply
649,953.04x = 975,089.08 × 458,202.18 - Step 4: Simplify right side
649,953.04x = 446,787,942,150.19 - Step 5: Solve for x
x = 446,787,942,150.19/649,953.04 - Step 6: Final answer
x = 687,415.73
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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.