Finding the Fourth Proportional to 586,292.95, 879,430.18 and 186,931.03
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Solution
The fourth proportional to 586,292.95, 879,430.18 and 186,931.03 is: 280,393.59
Step by Step Solution
- Step 1: Write the proportion equation
586,292.95 : 879,430.18 = 186,931.03 : x - Step 2: Convert to fraction form
586,292.95/879,430.18 = 186,931.03/x - Step 3: Cross multiply
586,292.95x = 879,430.18 × 186,931.03 - Step 4: Simplify right side
586,292.95x = 164,392,785,045.65 - Step 5: Solve for x
x = 164,392,785,045.65/586,292.95 - Step 6: Final answer
x = 280,393.59
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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.