Finding the Fourth Proportional to 430,804.66, 594,590.15 and 249,516.53
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Solution
The fourth proportional to 430,804.66, 594,590.15 and 249,516.53 is: 344,378.99
Step by Step Solution
- Step 1: Write the proportion equation
430,804.66 : 594,590.15 = 249,516.53 : x - Step 2: Convert to fraction form
430,804.66/594,590.15 = 249,516.53/x - Step 3: Cross multiply
430,804.66x = 594,590.15 × 249,516.53 - Step 4: Simplify right side
430,804.66x = 148,360,071,239.07 - Step 5: Solve for x
x = 148,360,071,239.07/430,804.66 - Step 6: Final answer
x = 344,378.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.