Finding the Fourth Proportional to 549,329.60, 823,740.60 and 249,798.08
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Solution
The fourth proportional to 549,329.60, 823,740.60 and 249,798.08 is: 374,581.71
Step by Step Solution
- Step 1: Write the proportion equation
549,329.60 : 823,740.60 = 249,798.08 : x - Step 2: Convert to fraction form
549,329.60/823,740.60 = 249,798.08/x - Step 3: Cross multiply
549,329.60x = 823,740.60 × 249,798.08 - Step 4: Simplify right side
549,329.60x = 205,768,820,298.05 - Step 5: Solve for x
x = 205,768,820,298.05/549,329.60 - Step 6: Final answer
x = 374,581.71
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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.