Finding the Fourth Proportional to 549,370.08, 822,578.63 and 348,603.48
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Solution
The fourth proportional to 549,370.08, 822,578.63 and 348,603.48 is: 521,968.31
Step by Step Solution
- Step 1: Write the proportion equation
549,370.08 : 822,578.63 = 348,603.48 : x - Step 2: Convert to fraction form
549,370.08/822,578.63 = 348,603.48/x - Step 3: Cross multiply
549,370.08x = 822,578.63 × 348,603.48 - Step 4: Simplify right side
549,370.08x = 286,753,771,248.62 - Step 5: Solve for x
x = 286,753,771,248.62/549,370.08 - Step 6: Final answer
x = 521,968.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.