Finding the Fourth Proportional to 573,680.08, 860,241.12 and 346,210.12
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Solution
The fourth proportional to 573,680.08, 860,241.12 and 346,210.12 is: 519,146.81
Step by Step Solution
- Step 1: Write the proportion equation
573,680.08 : 860,241.12 = 346,210.12 : x - Step 2: Convert to fraction form
573,680.08/860,241.12 = 346,210.12/x - Step 3: Cross multiply
573,680.08x = 860,241.12 × 346,210.12 - Step 4: Simplify right side
573,680.08x = 297,824,181,384.13 - Step 5: Solve for x
x = 297,824,181,384.13/573,680.08 - Step 6: Final answer
x = 519,146.81
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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.