Finding the Fourth Proportional to 649,122.08, 973,475.35 and 216,746.71
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Solution
The fourth proportional to 649,122.08, 973,475.35 and 216,746.71 is: 325,050.69
Step by Step Solution
- Step 1: Write the proportion equation
649,122.08 : 973,475.35 = 216,746.71 : x - Step 2: Convert to fraction form
649,122.08/973,475.35 = 216,746.71/x - Step 3: Cross multiply
649,122.08x = 973,475.35 × 216,746.71 - Step 4: Simplify right side
649,122.08x = 210,997,576,403.04 - Step 5: Solve for x
x = 210,997,576,403.04/649,122.08 - Step 6: Final answer
x = 325,050.69
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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.