Finding the Fourth Proportional to 652,216.80, 977,158.80 and 558,904.80
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Solution
The fourth proportional to 652,216.80, 977,158.80 and 558,904.80 is: 837,357.68
Step by Step Solution
- Step 1: Write the proportion equation
652,216.80 : 977,158.80 = 558,904.80 : x - Step 2: Convert to fraction form
652,216.80/977,158.80 = 558,904.80/x - Step 3: Cross multiply
652,216.80x = 977,158.80 × 558,904.80 - Step 4: Simplify right side
652,216.80x = 546,138,743,682.24 - Step 5: Solve for x
x = 546,138,743,682.24/652,216.80 - Step 6: Final answer
x = 837,357.68
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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.