Finding the Fourth Proportional to 416,590.18, 624,885.30 and 117,058.66
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Solution
The fourth proportional to 416,590.18, 624,885.30 and 117,058.66 is: 175,588.00
Step by Step Solution
- Step 1: Write the proportion equation
416,590.18 : 624,885.30 = 117,058.66 : x - Step 2: Convert to fraction form
416,590.18/624,885.30 = 117,058.66/x - Step 3: Cross multiply
416,590.18x = 624,885.30 × 117,058.66 - Step 4: Simplify right side
416,590.18x = 73,148,235,871.70 - Step 5: Solve for x
x = 73,148,235,871.70/416,590.18 - Step 6: Final answer
x = 175,588.00
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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.