Finding the Fourth Proportional to 646,517.24, 968,281.13 and 624,097.07
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Solution
The fourth proportional to 646,517.24, 968,281.13 and 624,097.07 is: 934,702.70
Step by Step Solution
- Step 1: Write the proportion equation
646,517.24 : 968,281.13 = 624,097.07 : x - Step 2: Convert to fraction form
646,517.24/968,281.13 = 624,097.07/x - Step 3: Cross multiply
646,517.24x = 968,281.13 × 624,097.07 - Step 4: Simplify right side
646,517.24x = 604,301,408,207.40 - Step 5: Solve for x
x = 604,301,408,207.40/646,517.24 - Step 6: Final answer
x = 934,702.70
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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.