Finding the Fourth Proportional to 577,585.60, 866,248.80 and 277,913.14
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Solution
The fourth proportional to 577,585.60, 866,248.80 and 277,913.14 is: 416,807.35
Step by Step Solution
- Step 1: Write the proportion equation
577,585.60 : 866,248.80 = 277,913.14 : x - Step 2: Convert to fraction form
577,585.60/866,248.80 = 277,913.14/x - Step 3: Cross multiply
577,585.60x = 866,248.80 × 277,913.14 - Step 4: Simplify right side
577,585.60x = 240,741,924,029.23 - Step 5: Solve for x
x = 240,741,924,029.23/577,585.60 - Step 6: Final answer
x = 416,807.35
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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.