Finding the Fourth Proportional to 374,465.60, 560,823.60 and 366,948.80
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Solution
The fourth proportional to 374,465.60, 560,823.60 and 366,948.80 is: 549,565.96
Step by Step Solution
- Step 1: Write the proportion equation
374,465.60 : 560,823.60 = 366,948.80 : x - Step 2: Convert to fraction form
374,465.60/560,823.60 = 366,948.80/x - Step 3: Cross multiply
374,465.60x = 560,823.60 × 366,948.80 - Step 4: Simplify right side
374,465.60x = 205,793,547,031.68 - Step 5: Solve for x
x = 205,793,547,031.68/374,465.60 - Step 6: Final answer
x = 549,565.96
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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.