Finding the Fourth Proportional to 563,559.58, 777,258.74 and 495,430.88
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Solution
The fourth proportional to 563,559.58, 777,258.74 and 495,430.88 is: 683,295.96
Step by Step Solution
- Step 1: Write the proportion equation
563,559.58 : 777,258.74 = 495,430.88 : x - Step 2: Convert to fraction form
563,559.58/777,258.74 = 495,430.88/x - Step 3: Cross multiply
563,559.58x = 777,258.74 × 495,430.88 - Step 4: Simplify right side
563,559.58x = 385,077,984,727.62 - Step 5: Solve for x
x = 385,077,984,727.62/563,559.58 - Step 6: Final answer
x = 683,295.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.