Finding the Fourth Proportional to 588,863.70, 883,295.55 and 549,497.70
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Solution
The fourth proportional to 588,863.70, 883,295.55 and 549,497.70 is: 824,246.55
Step by Step Solution
- Step 1: Write the proportion equation
588,863.70 : 883,295.55 = 549,497.70 : x - Step 2: Convert to fraction form
588,863.70/883,295.55 = 549,497.70/x - Step 3: Cross multiply
588,863.70x = 883,295.55 × 549,497.70 - Step 4: Simplify right side
588,863.70x = 485,368,873,145.24 - Step 5: Solve for x
x = 485,368,873,145.24/588,863.70 - Step 6: Final answer
x = 824,246.55
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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.